21000908009

素因数分解:

${\mathrm{359}}^1\times {\mathrm{1231}}^1\times {\mathrm{47521}}^1$

素因数の和:49111

約数の個数: 8

約数和(自身を含む): 21076957440

約数和(自身を除く): 76049431

約数列:

[1, 359, 1231, 47521, 441929, 17060039, 58498351, 21000908009]

約数ペア:

[(1, 21000908009), (359, 58498351), (1231, 17060039), (47521, 441929)]