252766943

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 317552928

約数和(自身を除く): 64785985

約数列:

[1, 11, 13, 37, 43, 101, 121, 143, 407, 473, 481, 559, 1111, 1313, 1573, 1591, 3737, 4343, 4477, 5203, 5291, 6149, 12221, 14443, 17501, 20683, 41107, 47773, 48581, 56459, 58201, 67639, 158873, 160691, 192511, 227513, 452177, 525503, 534391, 621049, 1767601, 2088983, 2502643, 5878301, 6831539, 19443611, 22978813, 252766943]

約数ペア:

[(1, 252766943), (11, 22978813), (13, 19443611), (37, 6831539), (43, 5878301), (101, 2502643), (121, 2088983), (143, 1767601), (407, 621049), (473, 534391), (481, 525503), (559, 452177), (1111, 227513), (1313, 192511), (1573, 160691), (1591, 158873), (3737, 67639), (4343, 58201), (4477, 56459), (5203, 48581), (5291, 47773), (6149, 41107), (12221, 20683), (14443, 17501)]