2005242243

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{20479}}^1$

素因数の和:20866

約数の個数: 16

約数和(自身を含む): 2705326080

約数和(自身を除く): 700083837

約数列:

[1, 3, 127, 257, 381, 771, 20479, 32639, 61437, 97917, 2600833, 5263103, 7802499, 15789309, 668414081, 2005242243]

約数ペア:

[(1, 2005242243), (3, 668414081), (127, 15789309), (257, 7802499), (381, 5263103), (771, 2600833), (20479, 97917), (32639, 61437)]