813846720959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2629103}}^1$

素因数の和:2629390

約数の個数: 16

約数和(自身を含む): 874545154560

約数和(自身を除く): 60698433601

約数列:

[1, 17, 131, 139, 2227, 2363, 18209, 309553, 2629103, 44694751, 344412493, 365445317, 5855012381, 6212570389, 47873336527, 813846720959]

約数ペア:

[(1, 813846720959), (17, 47873336527), (131, 6212570389), (139, 5855012381), (2227, 365445317), (2363, 344412493), (18209, 44694751), (309553, 2629103)]