51190167

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 29707881

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 581, 683, 903, 1743, 2049, 3569, 4781, 10707, 14343, 24983, 29369, 56689, 74949, 88107, 170067, 205583, 396823, 616749, 1190469, 2437627, 7312881, 17063389, 51190167]

約数ペア:

[(1, 51190167), (3, 17063389), (7, 7312881), (21, 2437627), (43, 1190469), (83, 616749), (129, 396823), (249, 205583), (301, 170067), (581, 88107), (683, 74949), (903, 56689), (1743, 29369), (2049, 24983), (3569, 14343), (4781, 10707)]