2665778853

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{89603}}^1$

素因数の和:89864

約数の個数: 16

約数和(自身を含む): 3647241216

約数和(自身を除く): 981462363

約数列:

[1, 3, 47, 141, 211, 633, 9917, 29751, 89603, 268809, 4211341, 12634023, 18906233, 56718699, 888592951, 2665778853]

約数ペア:

[(1, 2665778853), (3, 888592951), (47, 56718699), (141, 18906233), (211, 12634023), (633, 4211341), (9917, 268809), (29751, 89603)]