542920021

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{41947}}^1$

素因数の和:42040

約数の個数: 12

約数和(自身を含む): 635260512

約数和(自身を除く): 92340491

約数列:

[1, 7, 43, 301, 1849, 12943, 41947, 293629, 1803721, 12626047, 77560003, 542920021]

約数ペア:

[(1, 542920021), (7, 77560003), (43, 12626047), (301, 1803721), (1849, 293629), (12943, 41947)]