12864019

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{15443}}^1$

素因数の和:15474

約数の個数: 12

約数和(自身を含む): 15845544

約数和(自身を除く): 2981525

約数列:

[1, 7, 17, 49, 119, 833, 15443, 108101, 262531, 756707, 1837717, 12864019]

約数ペア:

[(1, 12864019), (7, 1837717), (17, 756707), (49, 262531), (119, 108101), (833, 15443)]