16393287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 23334912

約数和(自身を除く): 6941625

約数列:

[1, 3, 17, 51, 127, 381, 2159, 2531, 6477, 7593, 43027, 129081, 321437, 964311, 5464429, 16393287]

約数ペア:

[(1, 16393287), (3, 5464429), (17, 964311), (51, 321437), (127, 129081), (381, 43027), (2159, 7593), (2531, 6477)]