16960239

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4001}}^1$

素因数の和:4167

約数の個数: 16

約数和(自身を含む): 25292640

約数和(自身を除く): 8332401

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4001, 4239, 12003, 36009, 108027, 628157, 1884471, 5653413, 16960239]

約数ペア:

[(1, 16960239), (3, 5653413), (9, 1884471), (27, 628157), (157, 108027), (471, 36009), (1413, 12003), (4001, 4239)]