139891371

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2371}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 189911808

約数和(自身を除く): 50020437

約数列:

[1, 3, 71, 213, 277, 831, 2371, 7113, 19667, 59001, 168341, 505023, 656767, 1970301, 46630457, 139891371]

約数ペア:

[(1, 139891371), (3, 46630457), (71, 1970301), (213, 656767), (277, 505023), (831, 168341), (2371, 59001), (7113, 19667)]