129138529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 144668160

約数和(自身を除く): 15529631

約数列:

[1, 13, 31, 137, 403, 1781, 2339, 4247, 30407, 55211, 72509, 320443, 942617, 4165759, 9933733, 129138529]

約数ペア:

[(1, 129138529), (13, 9933733), (31, 4165759), (137, 942617), (403, 320443), (1781, 72509), (2339, 55211), (4247, 30407)]