22249227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 19038453

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 91, 93, 143, 217, 231, 239, 273, 341, 403, 429, 651, 717, 1001, 1023, 1209, 1673, 2387, 2629, 2821, 3003, 3107, 4433, 5019, 7161, 7409, 7887, 8463, 9321, 13299, 18403, 21749, 22227, 31031, 34177, 51863, 55209, 65247, 81499, 93093, 96317, 102531, 155589, 239239, 244497, 288951, 570493, 674219, 717717, 1059487, 1711479, 2022657, 3178461, 7416409, 22249227]

約数ペア:

[(1, 22249227), (3, 7416409), (7, 3178461), (11, 2022657), (13, 1711479), (21, 1059487), (31, 717717), (33, 674219), (39, 570493), (77, 288951), (91, 244497), (93, 239239), (143, 155589), (217, 102531), (231, 96317), (239, 93093), (273, 81499), (341, 65247), (403, 55209), (429, 51863), (651, 34177), (717, 31031), (1001, 22227), (1023, 21749), (1209, 18403), (1673, 13299), (2387, 9321), (2629, 8463), (2821, 7887), (3003, 7409), (3107, 7161), (4433, 5019)]