239969653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{20639}}^1$

素因数の和:20808

約数の個数: 16

約数和(自身を含む): 301178880

約数和(自身を除く): 61209227

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 11627, 20639, 144473, 227029, 1589203, 3116489, 21815423, 34281379, 239969653]

約数ペア:

[(1, 239969653), (7, 34281379), (11, 21815423), (77, 3116489), (151, 1589203), (1057, 227029), (1661, 144473), (11627, 20639)]