15694845999

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{4007}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 24919371264

約数和(自身を除く): 9224525265

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1491, 2627, 4007, 5041, 7881, 12021, 15123, 18389, 28049, 35287, 55167, 84147, 105861, 148259, 186517, 284497, 444777, 559551, 853491, 1037813, 1305619, 1991479, 3113439, 3916857, 5974437, 10526389, 20199287, 31579167, 60597861, 73684723, 141395009, 221054169, 424185027, 747373619, 2242120857, 5231615333, 15694845999]

約数ペア:

[(1, 15694845999), (3, 5231615333), (7, 2242120857), (21, 747373619), (37, 424185027), (71, 221054169), (111, 141395009), (213, 73684723), (259, 60597861), (497, 31579167), (777, 20199287), (1491, 10526389), (2627, 5974437), (4007, 3916857), (5041, 3113439), (7881, 1991479), (12021, 1305619), (15123, 1037813), (18389, 853491), (28049, 559551), (35287, 444777), (55167, 284497), (84147, 186517), (105861, 148259)]