13898423

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 3912937

約数列:

[1, 7, 11, 61, 77, 121, 269, 427, 671, 847, 1883, 2959, 4697, 7381, 16409, 20713, 32549, 51667, 114863, 180499, 227843, 1263493, 1985489, 13898423]

約数ペア:

[(1, 13898423), (7, 1985489), (11, 1263493), (61, 227843), (77, 180499), (121, 114863), (269, 51667), (427, 32549), (671, 20713), (847, 16409), (1883, 7381), (2959, 4697)]