320410243

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{20641}}^1$

素因数の和:20722

約数の個数: 12

約数和(自身を含む): 346042488

約数和(自身を除く): 25632245

約数列:

[1, 19, 43, 361, 817, 15523, 20641, 392179, 887563, 7451401, 16863697, 320410243]

約数ペア:

[(1, 320410243), (19, 16863697), (43, 7451401), (361, 887563), (817, 392179), (15523, 20641)]