520512206123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{13271263}}^1$

素因数の和:13271714

約数の個数: 16

約数和(自身を含む): 642116837376

約数和(自身を除く): 121604631253

約数列:

[1, 7, 13, 91, 431, 3017, 5603, 39221, 13271263, 92898841, 172526419, 1207684933, 5719914353, 40039400471, 74358886589, 520512206123]

約数ペア:

[(1, 520512206123), (7, 74358886589), (13, 40039400471), (91, 5719914353), (431, 1207684933), (3017, 172526419), (5603, 92898841), (39221, 13271263)]