139541311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2753}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 172113984

約数和(自身を除く): 32572673

約数列:

[1, 7, 13, 91, 557, 2753, 3899, 7241, 19271, 35789, 50687, 250523, 1533421, 10733947, 19934473, 139541311]

約数ペア:

[(1, 139541311), (7, 19934473), (13, 10733947), (91, 1533421), (557, 250523), (2753, 50687), (3899, 35789), (7241, 19271)]