2178117539

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2500709}}^1$

素因数の和:2500789

約数の個数: 8

約数和(自身を含む): 2380675920

約数和(自身を除く): 202558381

約数列:

[1, 13, 67, 871, 2500709, 32509217, 167547503, 2178117539]

約数ペア:

[(1, 2178117539), (13, 167547503), (67, 32509217), (871, 2500709)]