12806815

素因数分解:

$5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 17648640

約数和(自身を除く): 4841825

約数列:

[1, 5, 7, 35, 239, 1195, 1531, 1673, 7655, 8365, 10717, 53585, 365909, 1829545, 2561363, 12806815]

約数ペア:

[(1, 12806815), (5, 2561363), (7, 1829545), (35, 365909), (239, 53585), (1195, 10717), (1531, 8365), (1673, 7655)]