2078584557

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{382163}}^1$

素因数の和:382217

約数の個数: 24

約数和(自身を含む): 3311068896

約数和(自身を除く): 1232484339

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 382163, 1146489, 2675141, 8025423, 14140031, 18725987, 42420093, 56177961, 98980217, 296940651, 692861519, 2078584557]

約数ペア:

[(1, 2078584557), (3, 692861519), (7, 296940651), (21, 98980217), (37, 56177961), (49, 42420093), (111, 18725987), (147, 14140031), (259, 8025423), (777, 2675141), (1813, 1146489), (5439, 382163)]