22864723

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 20

約数和(自身を含む): 27225720

約数和(自身を除く): 4360997

約数列:

[1, 7, 49, 89, 107, 343, 623, 749, 2401, 4361, 5243, 9523, 30527, 36701, 66661, 213689, 256907, 466627, 3266389, 22864723]

約数ペア:

[(1, 22864723), (7, 3266389), (49, 466627), (89, 256907), (107, 213689), (343, 66661), (623, 36701), (749, 30527), (2401, 9523), (4361, 5243)]