16687923

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5717}}^1$

素因数の和:5866

約数の個数: 16

約数和(自身を含む): 25616640

約数和(自身を除く): 8928717

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5717, 17151, 40019, 120057, 794663, 2383989, 5562641, 16687923]

約数ペア:

[(1, 16687923), (3, 5562641), (7, 2383989), (21, 794663), (139, 120057), (417, 40019), (973, 17151), (2919, 5717)]