12916505

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3449}}^1$

素因数の和:3568

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 4968295

約数列:

[1, 5, 7, 35, 107, 535, 749, 3449, 3745, 17245, 24143, 120715, 369043, 1845215, 2583301, 12916505]

約数ペア:

[(1, 12916505), (5, 2583301), (7, 1845215), (35, 369043), (107, 120715), (535, 24143), (749, 17245), (3449, 3745)]