2013193721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199583}}^1$

素因数の和:199732

約数の個数: 16

約数和(自身を含む): 2529128448

約数和(自身を除く): 515934727

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 199583, 1397081, 2195413, 15367891, 26145373, 183017611, 287599103, 2013193721]

約数ペア:

[(1, 2013193721), (7, 287599103), (11, 183017611), (77, 26145373), (131, 15367891), (917, 2195413), (1441, 1397081), (10087, 199583)]