15254883

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 26597376

約数和(自身を除く): 11342493

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 107, 217, 219, 279, 321, 511, 651, 657, 749, 963, 1533, 1953, 2247, 2263, 3317, 4599, 6741, 6789, 7811, 9951, 15841, 20367, 23219, 23433, 29853, 47523, 54677, 69657, 70299, 142569, 164031, 208971, 242141, 492093, 726423, 1694987, 2179269, 5084961, 15254883]

約数ペア:

[(1, 15254883), (3, 5084961), (7, 2179269), (9, 1694987), (21, 726423), (31, 492093), (63, 242141), (73, 208971), (93, 164031), (107, 142569), (217, 70299), (219, 69657), (279, 54677), (321, 47523), (511, 29853), (651, 23433), (657, 23219), (749, 20367), (963, 15841), (1533, 9951), (1953, 7811), (2247, 6789), (2263, 6741), (3317, 4599)]