13017565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12457}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 17939520

約数和(自身を除く): 4921955

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12457, 62285, 137027, 236683, 685135, 1183415, 2603513, 13017565]

約数ペア:

[(1, 13017565), (5, 2603513), (11, 1183415), (19, 685135), (55, 236683), (95, 137027), (209, 62285), (1045, 12457)]