15231417

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 21086208

約数和(自身を除く): 5854791

約数列:

[1, 3, 43, 71, 129, 213, 1663, 3053, 4989, 9159, 71509, 118073, 214527, 354219, 5077139, 15231417]

約数ペア:

[(1, 15231417), (3, 5077139), (43, 354219), (71, 214527), (129, 118073), (213, 71509), (1663, 9159), (3053, 4989)]