16805166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{400123}}^1$

素因数の和:400135

約数の個数: 16

約数和(自身を含む): 38411904

約数和(自身を除く): 21606738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 400123, 800246, 1200369, 2400738, 2800861, 5601722, 8402583, 16805166]

約数ペア:

[(1, 16805166), (2, 8402583), (3, 5601722), (6, 2800861), (7, 2400738), (14, 1200369), (21, 800246), (42, 400123)]