22253889

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 35261568

約数和(自身を除く): 13007679

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3221, 6909, 9663, 22547, 67641, 151387, 157829, 454161, 473487, 1059709, 3179127, 7417963, 22253889]

約数ペア:

[(1, 22253889), (3, 7417963), (7, 3179127), (21, 1059709), (47, 473487), (49, 454161), (141, 157829), (147, 151387), (329, 67641), (987, 22547), (2303, 9663), (3221, 6909)]