2178325037

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 2576202552

約数和(自身を除く): 397877515

約数列:

[1, 7, 49, 73, 461, 511, 1321, 3227, 3577, 9247, 22589, 33653, 64729, 96433, 235571, 608981, 675031, 1648997, 4262867, 4725217, 29840069, 44455613, 311189291, 2178325037]

約数ペア:

[(1, 2178325037), (7, 311189291), (49, 44455613), (73, 29840069), (461, 4725217), (511, 4262867), (1321, 1648997), (3227, 675031), (3577, 608981), (9247, 235571), (22589, 96433), (33653, 64729)]