22199303

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 26337600

約数和(自身を除く): 4138297

約数列:

[1, 7, 49, 61, 343, 427, 1061, 2989, 7427, 20923, 51989, 64721, 363923, 453047, 3171329, 22199303]

約数ペア:

[(1, 22199303), (7, 3171329), (49, 453047), (61, 363923), (343, 64721), (427, 51989), (1061, 20923), (2989, 7427)]