21234038242555

素因数分解:

$5^1\times {\mathrm{1031}}^1\times {\mathrm{22027}}^1\times {\mathrm{187003}}^1$

素因数の和:210066

約数の個数: 16

約数和(自身を含む): 25506854901504

約数和(自身を除く): 4272816658949

約数列:

[1, 5, 1031, 5155, 22027, 110135, 187003, 935015, 22709837, 113549185, 192800093, 964000465, 4119115081, 20595575405, 4246807648511, 21234038242555]

約数ペア:

[(1, 21234038242555), (5, 4246807648511), (1031, 20595575405), (5155, 4119115081), (22027, 964000465), (110135, 192800093), (187003, 113549185), (935015, 22709837)]