15663090051

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 26640491280

約数和(自身を除く): 10977401229

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 193, 441, 489, 579, 1129, 1141, 1351, 1467, 1737, 3387, 3423, 4053, 7903, 7987, 9457, 10161, 10269, 12159, 23709, 23961, 28371, 31459, 55321, 71127, 71883, 85113, 94377, 165963, 184027, 217897, 220213, 283131, 497889, 552081, 653691, 660639, 1288189, 1525279, 1541491, 1656243, 1961073, 1981917, 3864567, 4575837, 4624473, 9017323, 10676953, 11593701, 13727511, 13873419, 27051969, 32030859, 35517211, 81155907, 96092577, 106551633, 248620477, 319654899, 745861431, 1740343339, 2237584293, 5221030017, 15663090051]

約数ペア:

[(1, 15663090051), (3, 5221030017), (7, 2237584293), (9, 1740343339), (21, 745861431), (49, 319654899), (63, 248620477), (147, 106551633), (163, 96092577), (193, 81155907), (441, 35517211), (489, 32030859), (579, 27051969), (1129, 13873419), (1141, 13727511), (1351, 11593701), (1467, 10676953), (1737, 9017323), (3387, 4624473), (3423, 4575837), (4053, 3864567), (7903, 1981917), (7987, 1961073), (9457, 1656243), (10161, 1541491), (10269, 1525279), (12159, 1288189), (23709, 660639), (23961, 653691), (28371, 552081), (31459, 497889), (55321, 283131), (71127, 220213), (71883, 217897), (85113, 184027), (94377, 165963)]