1285132751

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{11071}}^1$

素因数の和:11211

約数の個数: 24

約数和(自身を含む): 1575235584

約数和(自身を除く): 290102833

約数列:

[1, 7, 23, 49, 103, 161, 721, 1127, 2369, 5047, 11071, 16583, 77497, 116081, 254633, 542479, 1140313, 1782431, 7982191, 12477017, 26227199, 55875337, 183590393, 1285132751]

約数ペア:

[(1, 1285132751), (7, 183590393), (23, 55875337), (49, 26227199), (103, 12477017), (161, 7982191), (721, 1782431), (1127, 1140313), (2369, 542479), (5047, 254633), (11071, 116081), (16583, 77497)]