201615052811

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{18015821}}^1$

素因数の和:18015890

約数の個数: 12

約数和(自身を含む): 219648901824

約数和(自身を除く): 18033849013

約数列:

[1, 19, 31, 361, 589, 11191, 18015821, 342300599, 558490451, 6503711381, 10611318569, 201615052811]

約数ペア:

[(1, 201615052811), (19, 10611318569), (31, 6503711381), (361, 558490451), (589, 342300599), (11191, 18015821)]