89397511

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{17713}}^1$

素因数の和:17830

約数の個数: 12

約数和(自身を含む): 105008592

約数和(自身を除く): 15611081

約数列:

[1, 7, 49, 103, 721, 5047, 17713, 123991, 867937, 1824439, 12771073, 89397511]

約数ペア:

[(1, 89397511), (7, 12771073), (49, 1824439), (103, 867937), (721, 123991), (5047, 17713)]