42428659

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 54423600

約数和(自身を除く): 11994941

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 1549, 2107, 3913, 10843, 20137, 27391, 66607, 75901, 140959, 466249, 865891, 986713, 3263743, 6061237, 42428659]

約数ペア:

[(1, 42428659), (7, 6061237), (13, 3263743), (43, 986713), (49, 865891), (91, 466249), (301, 140959), (559, 75901), (637, 66607), (1549, 27391), (2107, 20137), (3913, 10843)]