2003193861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{286703}}^1$

素因数の和:286860

約数の個数: 16

約数和(自身を含む): 2848690944

約数和(自身を除く): 845497083

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 286703, 860109, 4873951, 14621853, 39278311, 117834933, 667731287, 2003193861]

約数ペア:

[(1, 2003193861), (3, 667731287), (17, 117834933), (51, 39278311), (137, 14621853), (411, 4873951), (2329, 860109), (6987, 286703)]