121680221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{5861}}^1$

素因数の和:7471

約数の個数: 8

約数和(自身を含む): 131144664

約数和(自身を除く): 9464443

約数列:

[1, 13, 1597, 5861, 20761, 76193, 9360017, 121680221]

約数ペア:

[(1, 121680221), (13, 9360017), (1597, 76193), (5861, 20761)]