16638045669

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1\times {\mathrm{1777}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 27625852800

約数和(自身を除く): 10987807131

約数列:

[1, 3, 7, 9, 21, 63, 331, 449, 993, 1347, 1777, 2317, 2979, 3143, 4041, 5331, 6951, 9429, 12439, 15993, 20853, 28287, 37317, 111951, 148619, 445857, 588187, 797873, 1040333, 1337571, 1764561, 2393619, 3120999, 4117309, 5293683, 5585111, 7180857, 9362997, 12351927, 16755333, 37055781, 50265999, 264095963, 792287889, 1848671741, 2376863667, 5546015223, 16638045669]

約数ペア:

[(1, 16638045669), (3, 5546015223), (7, 2376863667), (9, 1848671741), (21, 792287889), (63, 264095963), (331, 50265999), (449, 37055781), (993, 16755333), (1347, 12351927), (1777, 9362997), (2317, 7180857), (2979, 5585111), (3143, 5293683), (4041, 4117309), (5331, 3120999), (6951, 2393619), (9429, 1764561), (12439, 1337571), (15993, 1040333), (20853, 797873), (28287, 588187), (37317, 445857), (111951, 148619)]