16874721

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4271}}^1$

素因数の和:4716

約数の個数: 12

約数和(自身を含む): 24435840

約数和(自身を除く): 7561119

約数列:

[1, 3, 9, 439, 1317, 3951, 4271, 12813, 38439, 1874969, 5624907, 16874721]

約数ペア:

[(1, 16874721), (3, 5624907), (9, 1874969), (439, 38439), (1317, 12813), (3951, 4271)]