2013257919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{71339}}^1$

素因数の和:71774

約数の個数: 16

約数和(自身を含む): 2807942400

約数和(自身を除く): 794684481

約数列:

[1, 3, 23, 69, 409, 1227, 9407, 28221, 71339, 214017, 1640797, 4922391, 29177651, 87532953, 671085973, 2013257919]

約数ペア:

[(1, 2013257919), (3, 671085973), (23, 87532953), (69, 29177651), (409, 4922391), (1227, 1640797), (9407, 214017), (28221, 71339)]