83890247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3613}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 99919872

約数和(自身を除く): 16029625

約数列:

[1, 7, 31, 107, 217, 749, 3317, 3613, 23219, 25291, 112003, 386591, 784021, 2706137, 11984321, 83890247]

約数ペア:

[(1, 83890247), (7, 11984321), (31, 2706137), (107, 784021), (217, 386591), (749, 112003), (3317, 25291), (3613, 23219)]