6856479

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 11586432

約数和(自身を除く): 4729953

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2531, 2709, 7593, 17717, 22779, 53151, 108833, 159453, 326499, 761831, 979497, 2285493, 6856479]

約数ペア:

[(1, 6856479), (3, 2285493), (7, 979497), (9, 761831), (21, 326499), (43, 159453), (63, 108833), (129, 53151), (301, 22779), (387, 17717), (903, 7593), (2531, 2709)]