201561503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82913}}^1$

素因数の和:82954

約数の個数: 16

約数和(自身を含む): 250731936

約数和(自身を除く): 49170433

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 82913, 912043, 1077869, 1409521, 11856559, 15504731, 18323773, 201561503]

約数ペア:

[(1, 201561503), (11, 18323773), (13, 15504731), (17, 11856559), (143, 1409521), (187, 1077869), (221, 912043), (2431, 82913)]