22143951

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 33313280

約数和(自身を除く): 11169329

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 571, 1251, 1713, 4309, 5139, 12927, 17701, 38781, 53103, 79369, 159309, 238107, 714321, 2460439, 7381317, 22143951]

約数ペア:

[(1, 22143951), (3, 7381317), (9, 2460439), (31, 714321), (93, 238107), (139, 159309), (279, 79369), (417, 53103), (571, 38781), (1251, 17701), (1713, 12927), (4309, 5139)]