2040996909

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{699211}}^1$

素因数の和:699360

約数の個数: 16

約数和(自身を含む): 3132469760

約数和(自身を除く): 1091472851

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 699211, 2097633, 4894477, 14683431, 97190329, 291570987, 680332303, 2040996909]

約数ペア:

[(1, 2040996909), (3, 680332303), (7, 291570987), (21, 97190329), (139, 14683431), (417, 4894477), (973, 2097633), (2919, 699211)]