7916571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 12501216

約数和(自身を除く): 4584645

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 953, 2769, 2859, 8307, 8577, 12389, 37167, 67663, 111501, 202989, 608967, 879619, 2638857, 7916571]

約数ペア:

[(1, 7916571), (3, 2638857), (9, 879619), (13, 608967), (39, 202989), (71, 111501), (117, 67663), (213, 37167), (639, 12389), (923, 8577), (953, 8307), (2769, 2859)]