12943865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 17064000

約数和(自身を除く): 4120135

約数列:

[1, 5, 11, 55, 157, 785, 1499, 1727, 7495, 8635, 16489, 82445, 235343, 1176715, 2588773, 12943865]

約数ペア:

[(1, 12943865), (5, 2588773), (11, 1176715), (55, 235343), (157, 82445), (785, 16489), (1499, 8635), (1727, 7495)]