13515943

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 2612057

約数列:

[1, 7, 29, 139, 203, 479, 973, 3353, 4031, 13891, 28217, 66581, 97237, 466067, 1930849, 13515943]

約数ペア:

[(1, 13515943), (7, 1930849), (29, 466067), (139, 97237), (203, 66581), (479, 28217), (973, 13891), (3353, 4031)]