16740451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 4161437

約数列:

[1, 7, 13, 71, 91, 497, 923, 2591, 6461, 18137, 33683, 183961, 235781, 1287727, 2391493, 16740451]

約数ペア:

[(1, 16740451), (7, 2391493), (13, 1287727), (71, 235781), (91, 183961), (497, 33683), (923, 18137), (2591, 6461)]