16820007

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 22843392

約数和(自身を除く): 6023385

約数列:

[1, 3, 127, 131, 337, 381, 393, 1011, 16637, 42799, 44147, 49911, 128397, 132441, 5606669, 16820007]

約数ペア:

[(1, 16820007), (3, 5606669), (127, 132441), (131, 128397), (337, 49911), (381, 44147), (393, 42799), (1011, 16637)]