179968789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 243339264

約数和(自身を除く): 63370475

約数列:

[1, 7, 11, 13, 77, 91, 143, 163, 1001, 1103, 1141, 1793, 2119, 7721, 12133, 12551, 14339, 14833, 23309, 84931, 100373, 157729, 163163, 179789, 1104103, 1258523, 1977679, 2337257, 13843753, 16360799, 25709827, 179968789]

約数ペア:

[(1, 179968789), (7, 25709827), (11, 16360799), (13, 13843753), (77, 2337257), (91, 1977679), (143, 1258523), (163, 1104103), (1001, 179789), (1103, 163163), (1141, 157729), (1793, 100373), (2119, 84931), (7721, 23309), (12133, 14833), (12551, 14339)]