755284971

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 1264886784

約数和(自身を除く): 509601813

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 97, 141, 147, 161, 291, 329, 343, 483, 679, 987, 1029, 1081, 1127, 2037, 2231, 2303, 2401, 3243, 3381, 4559, 4753, 6693, 6909, 7203, 7567, 7889, 13677, 14259, 15617, 16121, 22701, 23667, 31913, 33271, 46851, 48363, 52969, 55223, 95739, 99813, 104857, 109319, 112847, 158907, 165669, 223391, 232897, 314571, 327957, 338541, 370783, 670173, 698691, 733999, 765233, 1112349, 1563737, 2201997, 2295699, 2595481, 4691211, 5137993, 5356631, 7786443, 10946159, 15413979, 16069893, 32838477, 35965951, 107897853, 251761657, 755284971]

約数ペア:

[(1, 755284971), (3, 251761657), (7, 107897853), (21, 35965951), (23, 32838477), (47, 16069893), (49, 15413979), (69, 10946159), (97, 7786443), (141, 5356631), (147, 5137993), (161, 4691211), (291, 2595481), (329, 2295699), (343, 2201997), (483, 1563737), (679, 1112349), (987, 765233), (1029, 733999), (1081, 698691), (1127, 670173), (2037, 370783), (2231, 338541), (2303, 327957), (2401, 314571), (3243, 232897), (3381, 223391), (4559, 165669), (4753, 158907), (6693, 112847), (6909, 109319), (7203, 104857), (7567, 99813), (7889, 95739), (13677, 55223), (14259, 52969), (15617, 48363), (16121, 46851), (22701, 33271), (23667, 31913)]