11920417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 13495680

約数和(自身を除く): 1575263

約数列:

[1, 17, 23, 43, 391, 709, 731, 989, 12053, 16307, 16813, 30487, 277219, 518279, 701201, 11920417]

約数ペア:

[(1, 11920417), (17, 701201), (23, 518279), (43, 277219), (391, 30487), (709, 16813), (731, 16307), (989, 12053)]