1021286498401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{4397}}^1\times {\mathrm{20143}}^1$

素因数の和:25440

約数の個数: 16

約数和(自身を含む): 1101392054784

約数和(自身を除く): 80105556383

約数列:

[1, 13, 887, 4397, 11531, 20143, 57161, 261859, 3900139, 17866841, 50701807, 88568771, 232268933, 1151394023, 78560499877, 1021286498401]

約数ペア:

[(1, 1021286498401), (13, 78560499877), (887, 1151394023), (4397, 232268933), (11531, 88568771), (20143, 50701807), (57161, 17866841), (261859, 3900139)]