56760249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 93623040

約数和(自身を除く): 36862791

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 809, 1799, 2427, 3341, 5397, 5663, 10023, 10517, 16989, 23387, 31551, 70161, 73619, 207913, 220857, 623739, 1455391, 2702869, 4366173, 8108607, 18920083, 56760249]

約数ペア:

[(1, 56760249), (3, 18920083), (7, 8108607), (13, 4366173), (21, 2702869), (39, 1455391), (91, 623739), (257, 220857), (273, 207913), (771, 73619), (809, 70161), (1799, 31551), (2427, 23387), (3341, 16989), (5397, 10517), (5663, 10023)]