1661617587

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8011}}^1$

素因数の和:8128

約数の個数: 48

約数和(自身を含む): 2762024832

約数和(自身を除く): 1100407245

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 249, 357, 581, 833, 1411, 1743, 2499, 4067, 4233, 8011, 9877, 12201, 24033, 29631, 56077, 69139, 136187, 168231, 207417, 392539, 408561, 664913, 953309, 1177617, 1994739, 2859927, 4654391, 6673163, 11303521, 13963173, 20019489, 32580737, 33910563, 79124647, 97742211, 237373941, 553872529, 1661617587]

約数ペア:

[(1, 1661617587), (3, 553872529), (7, 237373941), (17, 97742211), (21, 79124647), (49, 33910563), (51, 32580737), (83, 20019489), (119, 13963173), (147, 11303521), (249, 6673163), (357, 4654391), (581, 2859927), (833, 1994739), (1411, 1177617), (1743, 953309), (2499, 664913), (4067, 408561), (4233, 392539), (8011, 207417), (9877, 168231), (12201, 136187), (24033, 69139), (29631, 56077)]