161587361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 176494080

約数和(自身を除く): 14906719

約数列:

[1, 13, 139, 223, 401, 1807, 2899, 5213, 30997, 55739, 89423, 402961, 724607, 1162499, 12429797, 161587361]

約数ペア:

[(1, 161587361), (13, 12429797), (139, 1162499), (223, 724607), (401, 402961), (1807, 89423), (2899, 55739), (5213, 30997)]