128247171

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 185904576

約数和(自身を除く): 57657405

約数列:

[1, 3, 13, 39, 169, 443, 507, 571, 1329, 1713, 5759, 7423, 17277, 22269, 74867, 96499, 224601, 252953, 289497, 758859, 3288389, 9865167, 42749057, 128247171]

約数ペア:

[(1, 128247171), (3, 42749057), (13, 9865167), (39, 3288389), (169, 758859), (443, 289497), (507, 252953), (571, 224601), (1329, 96499), (1713, 74867), (5759, 22269), (7423, 17277)]