1393231679

素因数分解:

$7^1\times {\mathrm{457}}^2\times {\mathrm{953}}^1$

素因数の和:1874

約数の個数: 12

約数和(自身を含む): 1597431024

約数和(自身を除く): 204199345

約数列:

[1, 7, 457, 953, 3199, 6671, 208849, 435521, 1461943, 3048647, 199033097, 1393231679]

約数ペア:

[(1, 1393231679), (7, 199033097), (457, 3048647), (953, 1461943), (3199, 435521), (6671, 208849)]