16618996849

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{6469}}^1$

素因数の和:6642

約数の個数: 48

約数和(自身を含む): 21581590800

約数和(自身を除く): 4962593951

約数列:

[1, 7, 13, 37, 49, 91, 109, 259, 481, 637, 763, 1417, 1813, 3367, 4033, 5341, 6469, 9919, 23569, 28231, 45283, 52429, 69433, 84097, 197617, 239353, 316981, 367003, 588679, 705121, 1675471, 2569021, 3111589, 4120753, 4935847, 9166573, 11728297, 21781123, 26089477, 34550929, 64166011, 152467861, 182626339, 339163201, 449162077, 1278384373, 2374142407, 16618996849]

約数ペア:

[(1, 16618996849), (7, 2374142407), (13, 1278384373), (37, 449162077), (49, 339163201), (91, 182626339), (109, 152467861), (259, 64166011), (481, 34550929), (637, 26089477), (763, 21781123), (1417, 11728297), (1813, 9166573), (3367, 4935847), (4033, 4120753), (5341, 3111589), (6469, 2569021), (9919, 1675471), (23569, 705121), (28231, 588679), (45283, 367003), (52429, 316981), (69433, 239353), (84097, 197617)]