56671489

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{9719}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 69984000

約数和(自身を除く): 13312511

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 9719, 68033, 165223, 476231, 1156561, 3333617, 8095927, 56671489]

約数ペア:

[(1, 56671489), (7, 8095927), (17, 3333617), (49, 1156561), (119, 476231), (343, 165223), (833, 68033), (5831, 9719)]