# Positive integers $n$ such that $n\mid {a}^{\sigma \left(n\right)}-1$.

Novi Sad Journal of Mathematics (2003)

- Volume: 33, Issue: 2, page 49-66
- ISSN: 0352-0900

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top## How to cite

topLuca, Florian. "Positive integers such that .." Novi Sad Journal of Mathematics 33.2 (2003): 49-66. <http://eudml.org/doc/125862>.

@article{Luca2003,

author = {Luca, Florian},

journal = {Novi Sad Journal of Mathematics},

keywords = {sum of divisors; pseudoprimes; Carmichael numbers; Euler's totient},

language = {eng},

number = {2},

pages = {49-66},

publisher = {University of Novi Sad, Faculty of Science, Institute of Mathematics},

title = {Positive integers such that .},

url = {http://eudml.org/doc/125862},

volume = {33},

year = {2003},

}

TY - JOUR

AU - Luca, Florian

TI - Positive integers such that .

JO - Novi Sad Journal of Mathematics

PY - 2003

PB - University of Novi Sad, Faculty of Science, Institute of Mathematics

VL - 33

IS - 2

SP - 49

EP - 66

LA - eng

KW - sum of divisors; pseudoprimes; Carmichael numbers; Euler's totient

UR - http://eudml.org/doc/125862

ER -

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