8138739

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9013}}^1$

素因数の和:9066

約数の個数: 16

約数和(自身を含む): 12691712

約数和(自身を除く): 4552973

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 9013, 27039, 63091, 189273, 387559, 1162677, 2712913, 8138739]

約数ペア:

[(1, 8138739), (3, 2712913), (7, 1162677), (21, 387559), (43, 189273), (129, 63091), (301, 27039), (903, 9013)]