12656315

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 4761925

約数列:

[1, 5, 7, 35, 431, 839, 2155, 3017, 4195, 5873, 15085, 29365, 361609, 1808045, 2531263, 12656315]

約数ペア:

[(1, 12656315), (5, 2531263), (7, 1808045), (35, 361609), (431, 29365), (839, 15085), (2155, 5873), (3017, 4195)]