15686937

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 12198375

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 151, 153, 291, 357, 453, 679, 873, 1057, 1071, 1359, 1649, 2037, 2567, 3171, 4947, 6111, 7701, 9513, 11543, 14647, 14841, 17969, 23103, 34629, 43941, 53907, 102529, 103887, 131823, 161721, 248999, 307587, 746997, 922761, 1742993, 2240991, 5228979, 15686937]

約数ペア:

[(1, 15686937), (3, 5228979), (7, 2240991), (9, 1742993), (17, 922761), (21, 746997), (51, 307587), (63, 248999), (97, 161721), (119, 131823), (151, 103887), (153, 102529), (291, 53907), (357, 43941), (453, 34629), (679, 23103), (873, 17969), (1057, 14841), (1071, 14647), (1359, 11543), (1649, 9513), (2037, 7701), (2567, 6111), (3171, 4947)]