2878711

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 12

約数和(自身を含む): 3254776

約数和(自身を除く): 376065

約数列:

[1, 11, 37, 121, 407, 643, 4477, 7073, 23791, 77803, 261701, 2878711]

約数ペア:

[(1, 2878711), (11, 261701), (37, 77803), (121, 23791), (407, 7073), (643, 4477)]