156979566723

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{181213}}^1$

素因数の和:181384

約数の個数: 48

約数和(自身を含む): 249883958016

約数和(自身を除く): 92904391293

約数列:

[1, 3, 7, 21, 49, 71, 83, 147, 213, 249, 497, 581, 1491, 1743, 3479, 4067, 5893, 10437, 12201, 17679, 41251, 123753, 181213, 288757, 543639, 866271, 1268491, 3805473, 8879437, 12866123, 15040679, 26638311, 38598369, 45122037, 90062861, 105284753, 270188583, 315854259, 630440027, 736993271, 1067888209, 1891320081, 2210979813, 3203664627, 7475217463, 22425652389, 52326522241, 156979566723]

約数ペア:

[(1, 156979566723), (3, 52326522241), (7, 22425652389), (21, 7475217463), (49, 3203664627), (71, 2210979813), (83, 1891320081), (147, 1067888209), (213, 736993271), (249, 630440027), (497, 315854259), (581, 270188583), (1491, 105284753), (1743, 90062861), (3479, 45122037), (4067, 38598369), (5893, 26638311), (10437, 15040679), (12201, 12866123), (17679, 8879437), (41251, 3805473), (123753, 1268491), (181213, 866271), (288757, 543639)]