129120719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10357}}^1$

素因数の和:10514

約数の個数: 16

約数和(自身を含む): 160093248

約数和(自身を除く): 30972529

約数列:

[1, 7, 13, 91, 137, 959, 1781, 10357, 12467, 72499, 134641, 942487, 1418909, 9932363, 18445817, 129120719]

約数ペア:

[(1, 129120719), (7, 18445817), (13, 9932363), (91, 1418909), (137, 942487), (959, 134641), (1781, 72499), (10357, 12467)]