51294243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 103219200

約数和(自身を除く): 51924957

約数列:

[1, 3, 7, 11, 13, 19, 21, 29, 31, 33, 39, 57, 77, 87, 91, 93, 133, 143, 203, 209, 217, 231, 247, 273, 319, 341, 377, 399, 403, 429, 551, 589, 609, 627, 651, 741, 899, 957, 1001, 1023, 1131, 1209, 1463, 1653, 1729, 1767, 2233, 2387, 2639, 2697, 2717, 2821, 3003, 3857, 4123, 4147, 4389, 4433, 5187, 6061, 6293, 6479, 6699, 7161, 7163, 7657, 7917, 8151, 8463, 9889, 11571, 11687, 12369, 12441, 13299, 17081, 18183, 18879, 19019, 19437, 21489, 22971, 29029, 29667, 31031, 35061, 42427, 45353, 50141, 51243, 53599, 57057, 69223, 78793, 81809, 84227, 87087, 93093, 119567, 127281, 128557, 136059, 150423, 160797, 187891, 207669, 222053, 236379, 245427, 252681, 358701, 385671, 551551, 563673, 589589, 666159, 899899, 1315237, 1554371, 1654653, 1768767, 2442583, 2699697, 3945711, 4663113, 7327749, 17098081, 51294243]

約数ペア:

[(1, 51294243), (3, 17098081), (7, 7327749), (11, 4663113), (13, 3945711), (19, 2699697), (21, 2442583), (29, 1768767), (31, 1654653), (33, 1554371), (39, 1315237), (57, 899899), (77, 666159), (87, 589589), (91, 563673), (93, 551551), (133, 385671), (143, 358701), (203, 252681), (209, 245427), (217, 236379), (231, 222053), (247, 207669), (273, 187891), (319, 160797), (341, 150423), (377, 136059), (399, 128557), (403, 127281), (429, 119567), (551, 93093), (589, 87087), (609, 84227), (627, 81809), (651, 78793), (741, 69223), (899, 57057), (957, 53599), (1001, 51243), (1023, 50141), (1131, 45353), (1209, 42427), (1463, 35061), (1653, 31031), (1729, 29667), (1767, 29029), (2233, 22971), (2387, 21489), (2639, 19437), (2697, 19019), (2717, 18879), (2821, 18183), (3003, 17081), (3857, 13299), (4123, 12441), (4147, 12369), (4389, 11687), (4433, 11571), (5187, 9889), (6061, 8463), (6293, 8151), (6479, 7917), (6699, 7657), (7161, 7163)]