8172501

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 11232000

約数和(自身を除く): 3059499

約数列:

[1, 3, 47, 141, 149, 389, 447, 1167, 7003, 18283, 21009, 54849, 57961, 173883, 2724167, 8172501]

約数ペア:

[(1, 8172501), (3, 2724167), (47, 173883), (141, 57961), (149, 54849), (389, 21009), (447, 18283), (1167, 7003)]