12807445

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2671}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 17699328

約数和(自身を除く): 4891883

約数列:

[1, 5, 7, 35, 137, 685, 959, 2671, 4795, 13355, 18697, 93485, 365927, 1829635, 2561489, 12807445]

約数ペア:

[(1, 12807445), (5, 2561489), (7, 1829635), (35, 365927), (137, 93485), (685, 18697), (959, 13355), (2671, 4795)]