47278289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 51468480

約数和(自身を除く): 4190191

約数列:

[1, 19, 41, 137, 443, 779, 2603, 5617, 8417, 18163, 60691, 106723, 345097, 1153129, 2488331, 47278289]

約数ペア:

[(1, 47278289), (19, 2488331), (41, 1153129), (137, 345097), (443, 106723), (779, 60691), (2603, 18163), (5617, 8417)]