21151036354

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3944617}}^1$

素因数の和:3945009

約数の個数: 16

約数和(自身を含む): 36353599488

約数和(自身を除く): 15202563134

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 3944617, 7889234, 27612319, 55224638, 1510788311, 3021576622, 10575518177, 21151036354]

約数ペア:

[(1, 21151036354), (2, 10575518177), (7, 3021576622), (14, 1510788311), (383, 55224638), (766, 27612319), (2681, 7889234), (5362, 3944617)]