51352707

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 35323773

約数列:

[1, 3, 7, 21, 29, 37, 43, 53, 87, 111, 129, 159, 203, 259, 301, 371, 609, 777, 903, 1073, 1113, 1247, 1537, 1591, 1961, 2279, 3219, 3741, 4611, 4773, 5883, 6837, 7511, 8729, 10759, 11137, 13727, 15953, 22533, 26187, 32277, 33411, 41181, 46139, 47859, 56869, 66091, 84323, 138417, 170607, 198273, 252969, 322973, 398083, 462637, 590261, 968919, 1194249, 1387911, 1770783, 2445367, 7336101, 17117569, 51352707]

約数ペア:

[(1, 51352707), (3, 17117569), (7, 7336101), (21, 2445367), (29, 1770783), (37, 1387911), (43, 1194249), (53, 968919), (87, 590261), (111, 462637), (129, 398083), (159, 322973), (203, 252969), (259, 198273), (301, 170607), (371, 138417), (609, 84323), (777, 66091), (903, 56869), (1073, 47859), (1113, 46139), (1247, 41181), (1537, 33411), (1591, 32277), (1961, 26187), (2279, 22533), (3219, 15953), (3741, 13727), (4611, 11137), (4773, 10759), (5883, 8729), (6837, 7511)]