65750879999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13173889}}^1$

素因数の和:13173950

約数の個数: 16

約数和(自身を含む): 80940380160

約数和(自身を除く): 15189500161

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13173889, 92217223, 302999447, 408390559, 2120996129, 2858733913, 9392982857, 65750879999]

約数ペア:

[(1, 65750879999), (7, 9392982857), (23, 2858733913), (31, 2120996129), (161, 408390559), (217, 302999447), (713, 92217223), (4991, 13173889)]