21046663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3938

約数の個数: 16

約数和(自身を含む): 25155360

約数和(自身を除く): 4108697

約数列:

[1, 11, 17, 29, 187, 319, 493, 3881, 5423, 42691, 65977, 112549, 725747, 1238039, 1913333, 21046663]

約数ペア:

[(1, 21046663), (11, 1913333), (17, 1238039), (29, 725747), (187, 112549), (319, 65977), (493, 42691), (3881, 5423)]