20161864317

素因数分解:

$3^1\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{423133}}^1$

素因数の和:425412

約数の個数: 16

約数和(自身を含む): 30736453760

約数和(自身を除く): 10574589443

約数列:

[1, 3, 7, 21, 2269, 6807, 15883, 47649, 423133, 1269399, 2961931, 8885793, 960088777, 2880266331, 6720621439, 20161864317]

約数ペア:

[(1, 20161864317), (3, 6720621439), (7, 2880266331), (21, 960088777), (2269, 8885793), (6807, 2961931), (15883, 1269399), (47649, 423133)]