858606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20455

約数の個数: 16

約数和(自身を含む): 1962624

約数和(自身を除く): 1104018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20443, 40886, 61329, 122658, 143101, 286202, 429303, 858606]

約数ペア:

[(1, 858606), (2, 429303), (3, 286202), (6, 143101), (7, 122658), (14, 61329), (21, 40886), (42, 20443)]