861036781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1\times {\mathrm{1951}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 958791168

約数和(自身を除く): 97754387

約数列:

[1, 11, 53, 583, 757, 1951, 8327, 21461, 40121, 103403, 441331, 1137433, 1476907, 16245977, 78276071, 861036781]

約数ペア:

[(1, 861036781), (11, 78276071), (53, 16245977), (583, 1476907), (757, 1137433), (1951, 441331), (8327, 103403), (21461, 40121)]