15138193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 18641920

約数和(自身を除く): 3503727

約数列:

[1, 7, 19, 43, 133, 301, 817, 2647, 5719, 18529, 50293, 113821, 352051, 796747, 2162599, 15138193]

約数ペア:

[(1, 15138193), (7, 2162599), (19, 796747), (43, 352051), (133, 113821), (301, 50293), (817, 18529), (2647, 5719)]