201780293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83003}}^1$

素因数の和:83044

約数の個数: 16

約数和(自身を含む): 251004096

約数和(自身を除く): 49223803

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 83003, 913033, 1079039, 1411051, 11869429, 15521561, 18343663, 201780293]

約数ペア:

[(1, 201780293), (11, 18343663), (13, 15521561), (17, 11869429), (143, 1411051), (187, 1079039), (221, 913033), (2431, 83003)]