2017861671

素因数分解:

$3^1\times 7^1\times {\mathrm{8243}}^1\times {\mathrm{11657}}^1$

素因数の和:19910

約数の個数: 16

約数和(自身を含む): 3075473664

約数和(自身を除く): 1057611993

約数列:

[1, 3, 7, 21, 8243, 11657, 24729, 34971, 57701, 81599, 173103, 244797, 96088651, 288265953, 672620557, 2017861671]

約数ペア:

[(1, 2017861671), (3, 672620557), (7, 288265953), (21, 96088651), (8243, 244797), (11657, 173103), (24729, 81599), (34971, 57701)]