676336921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 735049728

約数和(自身を除く): 58712807

約数列:

[1, 13, 191, 421, 647, 2483, 5473, 8411, 80411, 123577, 272387, 1045343, 1606501, 3541031, 52025917, 676336921]

約数ペア:

[(1, 676336921), (13, 52025917), (191, 3541031), (421, 1606501), (647, 1045343), (2483, 272387), (5473, 123577), (8411, 80411)]