16687521

素因数分解:

$3^2\times {\mathrm{1303}}^1\times {\mathrm{1423}}^1$

素因数の和:2732

約数の個数: 12

約数和(自身を含む): 24139648

約数和(自身を除く): 7452127

約数列:

[1, 3, 9, 1303, 1423, 3909, 4269, 11727, 12807, 1854169, 5562507, 16687521]

約数ペア:

[(1, 16687521), (3, 5562507), (9, 1854169), (1303, 12807), (1423, 11727), (3909, 4269)]