15009211

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 17936640

約数和(自身を除く): 2927429

約数列:

[1, 7, 29, 107, 203, 691, 749, 3103, 4837, 20039, 21721, 73937, 140273, 517559, 2144173, 15009211]

約数ペア:

[(1, 15009211), (7, 2144173), (29, 517559), (107, 140273), (203, 73937), (691, 21721), (749, 20039), (3103, 4837)]