2138791389

素因数分解:

$3^1\times 7^1\times {\mathrm{8737}}^1\times {\mathrm{11657}}^1$

素因数の和:20404

約数の個数: 16

約数和(自身を含む): 3259763328

約数和(自身を除く): 1120971939

約数列:

[1, 3, 7, 21, 8737, 11657, 26211, 34971, 61159, 81599, 183477, 244797, 101847209, 305541627, 712930463, 2138791389]

約数ペア:

[(1, 2138791389), (3, 712930463), (7, 305541627), (21, 101847209), (8737, 244797), (11657, 183477), (26211, 81599), (34971, 61159)]