128728239119

素因数分解:

${\mathrm{419}}^1\times {\mathrm{1531}}^1\times {\mathrm{200671}}^1$

素因数の和:202621

約数の個数: 8

約数和(自身を含む): 129120391680

約数和(自身を除く): 392152561

約数列:

[1, 419, 1531, 200671, 641489, 84081149, 307227301, 128728239119]

約数ペア:

[(1, 128728239119), (419, 307227301), (1531, 84081149), (200671, 641489)]