259118057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12457}}^1$

素因数の和:12560

約数の個数: 16

約数和(自身を含む): 296600064

約数和(自身を除く): 37482007

約数列:

[1, 11, 31, 61, 341, 671, 1891, 12457, 20801, 137027, 386167, 759877, 4247837, 8358647, 23556187, 259118057]

約数ペア:

[(1, 259118057), (11, 23556187), (31, 8358647), (61, 4247837), (341, 759877), (671, 386167), (1891, 137027), (12457, 20801)]