21231066071

素因数分解:

${\mathrm{991}}^1\times {\mathrm{2971}}^1\times {\mathrm{7211}}^1$

素因数の和:11173

約数の個数: 8

約数和(自身を含む): 21262591488

約数和(自身を除く): 31525417

約数列:

[1, 991, 2971, 7211, 2944261, 7146101, 21423881, 21231066071]

約数ペア:

[(1, 21231066071), (991, 21423881), (2971, 7146101), (7211, 2944261)]