389905121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{21467}}^1$

素因数の和:21951

約数の個数: 8

約数和(自身を含む): 400335264

約数和(自身を除く): 10430143

約数列:

[1, 41, 443, 18163, 21467, 880147, 9509881, 389905121]

約数ペア:

[(1, 389905121), (41, 9509881), (443, 880147), (18163, 21467)]