17989521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1571}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 26258688

約数和(自身を除く): 8269167

約数列:

[1, 3, 11, 33, 347, 1041, 1571, 3817, 4713, 11451, 17281, 51843, 545137, 1635411, 5996507, 17989521]

約数ペア:

[(1, 17989521), (3, 5996507), (11, 1635411), (33, 545137), (347, 51843), (1041, 17281), (1571, 11451), (3817, 4713)]