396202387

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{26863}}^1$

素因数の和:26927

約数の個数: 16

約数和(自身を含む): 472806400

約数和(自身を除く): 76604013

約数列:

[1, 7, 43, 49, 301, 343, 2107, 14749, 26863, 188041, 1155109, 1316287, 8085763, 9214009, 56600341, 396202387]

約数ペア:

[(1, 396202387), (7, 56600341), (43, 9214009), (49, 8085763), (301, 1316287), (343, 1155109), (2107, 188041), (14749, 26863)]