31018839

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 42869472

約数和(自身を除く): 11850633

約数列:

[1, 3, 37, 111, 113, 339, 2473, 4181, 7419, 12543, 91501, 274503, 279449, 838347, 10339613, 31018839]

約数ペア:

[(1, 31018839), (3, 10339613), (37, 838347), (111, 279449), (113, 274503), (339, 91501), (2473, 12543), (4181, 7419)]