858903423

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{139591}}^1$

素因数の和:139894

約数の個数: 16

約数和(自身を含む): 1313281536

約数和(自身を除く): 454378113

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 139591, 418773, 977137, 2931411, 40900163, 122700489, 286301141, 858903423]

約数ペア:

[(1, 858903423), (3, 286301141), (7, 122700489), (21, 40900163), (293, 2931411), (879, 977137), (2051, 418773), (6153, 139591)]