81010867

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{27103}}^1$

素因数の和:27178

約数の個数: 12

約数和(自身を含む): 95785536

約数和(自身を除く): 14774669

約数列:

[1, 7, 49, 61, 427, 2989, 27103, 189721, 1328047, 1653283, 11572981, 81010867]

約数ペア:

[(1, 81010867), (7, 11572981), (49, 1653283), (61, 1328047), (427, 189721), (2989, 27103)]