12976985

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3671}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 17978112

約数和(自身を除く): 5001127

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 3671, 18355, 25697, 128485, 370771, 1853855, 2595397, 12976985]

約数ペア:

[(1, 12976985), (5, 2595397), (7, 1853855), (35, 370771), (101, 128485), (505, 25697), (707, 18355), (3535, 3671)]