65757981

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 89223680

約数和(自身を除く): 23465699

約数列:

[1, 3, 103, 139, 309, 417, 1531, 4593, 14317, 42951, 157693, 212809, 473079, 638427, 21919327, 65757981]

約数ペア:

[(1, 65757981), (3, 21919327), (103, 638427), (139, 473079), (309, 212809), (417, 157693), (1531, 42951), (4593, 14317)]