12784119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 18120960

約数和(自身を除く): 5336841

約数列:

[1, 3, 17, 51, 439, 571, 1317, 1713, 7463, 9707, 22389, 29121, 250669, 752007, 4261373, 12784119]

約数ペア:

[(1, 12784119), (3, 4261373), (17, 752007), (51, 250669), (439, 29121), (571, 22389), (1317, 9707), (1713, 7463)]