31055519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 35952000

約数和(自身を除く): 4896481

約数列:

[1, 11, 19, 139, 209, 1069, 1529, 2641, 11759, 20311, 29051, 148591, 223421, 1634501, 2823229, 31055519]

約数ペア:

[(1, 31055519), (11, 2823229), (19, 1634501), (139, 223421), (209, 148591), (1069, 29051), (1529, 20311), (2641, 11759)]