1031891343

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 1678371840

約数和(自身を除く): 646480497

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 239, 483, 717, 1127, 1277, 1673, 3381, 3831, 5019, 5497, 8939, 11711, 16491, 26817, 29371, 35133, 38479, 62573, 88113, 115437, 187719, 205597, 269353, 305203, 616791, 808059, 915609, 1439179, 2136421, 4317537, 6409263, 7019669, 14954947, 21059007, 44864841, 49137683, 147413049, 343963781, 1031891343]

約数ペア:

[(1, 1031891343), (3, 343963781), (7, 147413049), (21, 49137683), (23, 44864841), (49, 21059007), (69, 14954947), (147, 7019669), (161, 6409263), (239, 4317537), (483, 2136421), (717, 1439179), (1127, 915609), (1277, 808059), (1673, 616791), (3381, 305203), (3831, 269353), (5019, 205597), (5497, 187719), (8939, 115437), (11711, 88113), (16491, 62573), (26817, 38479), (29371, 35133)]