68709121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{310901}}^1$

素因数の和:310931

約数の個数: 8

約数和(自身を含む): 78347304

約数和(自身を除く): 9638183

約数列:

[1, 13, 17, 221, 310901, 4041713, 5285317, 68709121]

約数ペア:

[(1, 68709121), (13, 5285317), (17, 4041713), (221, 310901)]