22141189

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 26889408

約数和(自身を除く): 4748219

約数列:

[1, 7, 41, 49, 103, 107, 287, 721, 749, 2009, 4223, 4387, 5047, 5243, 11021, 29561, 30709, 77147, 206927, 214963, 451861, 540029, 3163027, 22141189]

約数ペア:

[(1, 22141189), (7, 3163027), (41, 540029), (49, 451861), (103, 214963), (107, 206927), (287, 77147), (721, 30709), (749, 29561), (2009, 11021), (4223, 5243), (4387, 5047)]