128240934913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{201320149}}^1$

素因数の和:201320176

約数の個数: 12

約数和(自身を含む): 160653479700

約数和(自身を除く): 32412544787

約数列:

[1, 7, 13, 49, 91, 637, 201320149, 1409241043, 2617161937, 9864687301, 18320133559, 128240934913]

約数ペア:

[(1, 128240934913), (7, 18320133559), (13, 9864687301), (49, 2617161937), (91, 1409241043), (637, 201320149)]