8148021

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3767}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 12539904

約数和(自身を除く): 4391883

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 3767, 11301, 26369, 79107, 388001, 1164003, 2716007, 8148021]

約数ペア:

[(1, 8148021), (3, 2716007), (7, 1164003), (21, 388001), (103, 79107), (309, 26369), (721, 11301), (2163, 3767)]