19691399537

素因数分解:

${\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{227407}}^1$

素因数の和:228199

約数の個数: 8

約数和(自身を含む): 19871820672

約数和(自身を除く): 180421135

約数列:

[1, 131, 661, 86591, 227407, 29790317, 150316027, 19691399537]

約数ペア:

[(1, 19691399537), (131, 150316027), (661, 29790317), (86591, 227407)]