388645517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{7297}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 445061232

約数和(自身を除く): 56415715

約数列:

[1, 13, 17, 221, 241, 3133, 4097, 7297, 53261, 94861, 124049, 1612637, 1758577, 22861501, 29895809, 388645517]

約数ペア:

[(1, 388645517), (13, 29895809), (17, 22861501), (221, 1758577), (241, 1612637), (3133, 124049), (4097, 94861), (7297, 53261)]