21545007121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{30971}}^1\times {\mathrm{63241}}^1$

素因数の和:94223

約数の個数: 8

約数和(自身を含む): 23504774688

約数和(自身を除く): 1959767567

約数列:

[1, 11, 30971, 63241, 340681, 695651, 1958637011, 21545007121]

約数ペア:

[(1, 21545007121), (11, 1958637011), (30971, 695651), (63241, 340681)]