85811271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{24179}}^1$

素因数の和:24215

約数の個数: 24

約数和(自身を含む): 141598080

約数和(自身を除く): 55786809

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 24179, 72537, 169253, 314327, 507759, 942981, 2200289, 4086251, 6600867, 12258753, 28603757, 85811271]

約数ペア:

[(1, 85811271), (3, 28603757), (7, 12258753), (13, 6600867), (21, 4086251), (39, 2200289), (91, 942981), (169, 507759), (273, 314327), (507, 169253), (1183, 72537), (3549, 24179)]