22158129

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7591}}^1$

素因数の和:7740

約数の個数: 16

約数和(自身を含む): 34012160

約数和(自身を除く): 11854031

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 7591, 22773, 53137, 159411, 1055149, 3165447, 7386043, 22158129]

約数ペア:

[(1, 22158129), (3, 7386043), (7, 3165447), (21, 1055149), (139, 159411), (417, 53137), (973, 22773), (2919, 7591)]