516690237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 879411200

約数和(自身を除く): 362720963

約数列:

[1, 3, 7, 19, 21, 31, 37, 57, 93, 111, 133, 217, 259, 399, 589, 651, 703, 777, 1129, 1147, 1767, 2109, 3387, 3441, 4123, 4921, 7903, 8029, 12369, 14763, 21451, 21793, 23709, 24087, 34999, 41773, 64353, 65379, 104997, 125319, 150157, 152551, 244993, 292411, 450471, 457653, 664981, 734979, 793687, 877233, 1294963, 1994943, 2381061, 3884889, 4654867, 5555809, 9064741, 13964601, 16667427, 24604297, 27194223, 73812891, 172230079, 516690237]

約数ペア:

[(1, 516690237), (3, 172230079), (7, 73812891), (19, 27194223), (21, 24604297), (31, 16667427), (37, 13964601), (57, 9064741), (93, 5555809), (111, 4654867), (133, 3884889), (217, 2381061), (259, 1994943), (399, 1294963), (589, 877233), (651, 793687), (703, 734979), (777, 664981), (1129, 457653), (1147, 450471), (1767, 292411), (2109, 244993), (3387, 152551), (3441, 150157), (4123, 125319), (4921, 104997), (7903, 65379), (8029, 64353), (12369, 41773), (14763, 34999), (21451, 24087), (21793, 23709)]