2154827161

素因数分解:

${\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 2207242240

約数和(自身を除く): 52415079

約数列:

[1, 97, 127, 211, 829, 12319, 20467, 26797, 80413, 105283, 174919, 2599309, 10212451, 16967143, 22214713, 2154827161]

約数ペア:

[(1, 2154827161), (97, 22214713), (127, 16967143), (211, 10212451), (829, 2599309), (12319, 174919), (20467, 105283), (26797, 80413)]