7978389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 11423232

約数和(自身を除く): 3444843

約数列:

[1, 3, 17, 51, 73, 219, 1241, 2143, 3723, 6429, 36431, 109293, 156439, 469317, 2659463, 7978389]

約数ペア:

[(1, 7978389), (3, 2659463), (17, 469317), (51, 156439), (73, 109293), (219, 36431), (1241, 6429), (2143, 3723)]