275791887721

素因数分解:

$7^1\times {\mathrm{2137}}^1\times {\mathrm{2179}}^1\times {\mathrm{8461}}^1$

素因数の和:12784

約数の個数: 16

約数和(自身を含む): 315520224640

約数和(自身を除く): 39728336919

約数列:

[1, 7, 2137, 2179, 8461, 14959, 15253, 59227, 4656523, 18081157, 18436519, 32595661, 126568099, 129055633, 39398841103, 275791887721]

約数ペア:

[(1, 275791887721), (7, 39398841103), (2137, 129055633), (2179, 126568099), (8461, 32595661), (14959, 18436519), (15253, 18081157), (59227, 4656523)]