8140951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 10108224

約数和(自身を除く): 1967273

約数列:

[1, 7, 13, 91, 137, 653, 959, 1781, 4571, 8489, 12467, 59423, 89461, 626227, 1162993, 8140951]

約数ペア:

[(1, 8140951), (7, 1162993), (13, 626227), (91, 89461), (137, 59423), (653, 12467), (959, 8489), (1781, 4571)]