1970657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2317392

約数和(自身を除く): 346735

約数列:

[1, 13, 17, 37, 221, 241, 481, 629, 3133, 4097, 8177, 8917, 53261, 115921, 151589, 1970657]

約数ペア:

[(1, 1970657), (13, 151589), (17, 115921), (37, 53261), (221, 8917), (241, 8177), (481, 4097), (629, 3133)]