39869753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 51916032

約数和(自身を除く): 12046279

約数列:

[1, 7, 11, 41, 73, 77, 173, 287, 451, 511, 803, 1211, 1903, 2993, 3157, 5621, 7093, 12629, 13321, 20951, 32923, 49651, 78023, 88403, 138919, 230461, 517789, 546161, 972433, 3624523, 5695679, 39869753]

約数ペア:

[(1, 39869753), (7, 5695679), (11, 3624523), (41, 972433), (73, 546161), (77, 517789), (173, 230461), (287, 138919), (451, 88403), (511, 78023), (803, 49651), (1211, 32923), (1903, 20951), (2993, 13321), (3157, 12629), (5621, 7093)]