12902617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 16111872

約数和(自身を除く): 3209255

約数列:

[1, 7, 13, 71, 91, 497, 923, 1997, 6461, 13979, 25961, 141787, 181727, 992509, 1843231, 12902617]

約数ペア:

[(1, 12902617), (7, 1843231), (13, 992509), (71, 181727), (91, 141787), (497, 25961), (923, 13979), (1997, 6461)]