12671781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 17811456

約数和(自身を除く): 5139675

約数列:

[1, 3, 23, 69, 103, 309, 1783, 2369, 5349, 7107, 41009, 123027, 183649, 550947, 4223927, 12671781]

約数ペア:

[(1, 12671781), (3, 4223927), (23, 550947), (69, 183649), (103, 123027), (309, 41009), (1783, 7107), (2369, 5349)]