71515717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 93929472

約数和(自身を除く): 22413755

約数列:

[1, 7, 13, 23, 47, 91, 161, 299, 329, 611, 727, 1081, 2093, 4277, 5089, 7567, 9451, 14053, 16721, 34169, 66157, 98371, 117047, 217373, 239183, 444197, 785887, 1521611, 3109379, 5501209, 10216531, 71515717]

約数ペア:

[(1, 71515717), (7, 10216531), (13, 5501209), (23, 3109379), (47, 1521611), (91, 785887), (161, 444197), (299, 239183), (329, 217373), (611, 117047), (727, 98371), (1081, 66157), (2093, 34169), (4277, 16721), (5089, 14053), (7567, 9451)]