66963169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 85648640

約数和(自身を除く): 18685471

約数列:

[1, 7, 13, 43, 91, 109, 157, 301, 559, 763, 1099, 1417, 2041, 3913, 4687, 6751, 9919, 14287, 17113, 32809, 47257, 60931, 87763, 119791, 222469, 426517, 614341, 735859, 1557283, 5151013, 9566167, 66963169]

約数ペア:

[(1, 66963169), (7, 9566167), (13, 5151013), (43, 1557283), (91, 735859), (109, 614341), (157, 426517), (301, 222469), (559, 119791), (763, 87763), (1099, 60931), (1417, 47257), (2041, 32809), (3913, 17113), (4687, 14287), (6751, 9919)]