13166643

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 20906688

約数和(自身を除く): 7740045

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2083, 2107, 6249, 6321, 14581, 43743, 89569, 102067, 268707, 306201, 626983, 1880949, 4388881, 13166643]

約数ペア:

[(1, 13166643), (3, 4388881), (7, 1880949), (21, 626983), (43, 306201), (49, 268707), (129, 102067), (147, 89569), (301, 43743), (903, 14581), (2083, 6321), (2107, 6249)]