21295487281

素因数分解:

${\mathrm{137}}^1\times {\mathrm{1657}}^1\times {\mathrm{93809}}^1$

素因数の和:95603

約数の個数: 8

約数和(自身を含む): 21464103240

約数和(自身を除く): 168615959

約数列:

[1, 137, 1657, 93809, 227009, 12851833, 155441513, 21295487281]

約数ペア:

[(1, 21295487281), (137, 155441513), (1657, 12851833), (93809, 227009)]