8889553981

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 11943936000

約数和(自身を除く): 3054382019

約数列:

[1, 7, 11, 23, 49, 77, 89, 161, 253, 343, 539, 623, 979, 1127, 1151, 1771, 2047, 3773, 4361, 6853, 7889, 8057, 12397, 12661, 14329, 22517, 26473, 30527, 47971, 56399, 86779, 88627, 100303, 102439, 157619, 185311, 291203, 335797, 394793, 620389, 702121, 717073, 1103333, 1126829, 1297177, 2038421, 2356097, 4342723, 5019511, 7723331, 7887803, 9080239, 14268947, 16492679, 25917067, 35136577, 55214621, 99882629, 115448753, 181419469, 386502347, 808141271, 1269936283, 8889553981]

約数ペア:

[(1, 8889553981), (7, 1269936283), (11, 808141271), (23, 386502347), (49, 181419469), (77, 115448753), (89, 99882629), (161, 55214621), (253, 35136577), (343, 25917067), (539, 16492679), (623, 14268947), (979, 9080239), (1127, 7887803), (1151, 7723331), (1771, 5019511), (2047, 4342723), (3773, 2356097), (4361, 2038421), (6853, 1297177), (7889, 1126829), (8057, 1103333), (12397, 717073), (12661, 702121), (14329, 620389), (22517, 394793), (26473, 335797), (30527, 291203), (47971, 185311), (56399, 157619), (86779, 102439), (88627, 100303)]