153661261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{21221}}^1$

素因数の和:21791

約数の個数: 8

約数和(自身を含む): 165786264

約数和(自身を除く): 12125003

約数列:

[1, 13, 557, 7241, 21221, 275873, 11820097, 153661261]

約数ペア:

[(1, 153661261), (13, 11820097), (557, 275873), (7241, 21221)]