201021659467

素因数分解:

${\mathrm{421}}^1\times {\mathrm{2221}}^1\times {\mathrm{214987}}^1$

素因数の和:217629

約数の個数: 8

約数和(自身を含む): 201590807792

約数和(自身を除く): 569148325

約数列:

[1, 421, 2221, 214987, 935041, 90509527, 477486127, 201021659467]

約数ペア:

[(1, 201021659467), (421, 477486127), (2221, 90509527), (214987, 935041)]