2012128143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{555683}}^1$

素因数の和:555774

約数の個数: 16

約数和(自身を含む): 2880665856

約数和(自身を除く): 868537713

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 555683, 1667049, 9446611, 28339833, 39453493, 118360479, 670709381, 2012128143]

約数ペア:

[(1, 2012128143), (3, 670709381), (17, 118360479), (51, 39453493), (71, 28339833), (213, 9446611), (1207, 1667049), (3621, 555683)]