1266516993

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{8191}}^1$

素因数の和:8437

約数の個数: 32

約数和(自身を含む): 1992294400

約数和(自身を除く): 725777407

約数列:

[1, 3, 7, 21, 37, 111, 199, 259, 597, 777, 1393, 4179, 7363, 8191, 22089, 24573, 51541, 57337, 154623, 172011, 303067, 909201, 1630009, 2121469, 4890027, 6364407, 11410063, 34230189, 60310333, 180930999, 422172331, 1266516993]

約数ペア:

[(1, 1266516993), (3, 422172331), (7, 180930999), (21, 60310333), (37, 34230189), (111, 11410063), (199, 6364407), (259, 4890027), (597, 2121469), (777, 1630009), (1393, 909201), (4179, 303067), (7363, 172011), (8191, 154623), (22089, 57337), (24573, 51541)]