722260981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{1997}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 797537664

約数和(自身を除く): 75276683

約数列:

[1, 13, 43, 559, 647, 1997, 8411, 25961, 27821, 85871, 361673, 1116323, 1292059, 16796767, 55558537, 722260981]

約数ペア:

[(1, 722260981), (13, 55558537), (43, 16796767), (559, 1292059), (647, 1116323), (1997, 361673), (8411, 85871), (25961, 27821)]