51627821

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 62298720

約数和(自身を除く): 10670899

約数列:

[1, 7, 43, 49, 107, 229, 301, 749, 1603, 2107, 4601, 5243, 9847, 11221, 24503, 32207, 68929, 171521, 225449, 482503, 1053629, 1200647, 7375403, 51627821]

約数ペア:

[(1, 51627821), (7, 7375403), (43, 1200647), (49, 1053629), (107, 482503), (229, 225449), (301, 171521), (749, 68929), (1603, 32207), (2107, 24503), (4601, 11221), (5243, 9847)]