2039779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 2517696

約数和(自身を除く): 477917

約数列:

[1, 7, 17, 61, 119, 281, 427, 1037, 1967, 4777, 7259, 17141, 33439, 119987, 291397, 2039779]

約数ペア:

[(1, 2039779), (7, 291397), (17, 119987), (61, 33439), (119, 17141), (281, 7259), (427, 4777), (1037, 1967)]