349221887

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{2131}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 409753344

約数和(自身を除く): 60531457

約数列:

[1, 7, 41, 287, 571, 2131, 3997, 14917, 23411, 87371, 163877, 611597, 1216801, 8517607, 49888841, 349221887]

約数ペア:

[(1, 349221887), (7, 49888841), (41, 8517607), (287, 1216801), (571, 611597), (2131, 163877), (3997, 87371), (14917, 23411)]