1252391

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 12

約数和(自身を含む): 1484280

約数和(自身を除く): 231889

約数列:

[1, 7, 49, 61, 419, 427, 2933, 2989, 20531, 25559, 178913, 1252391]

約数ペア:

[(1, 1252391), (7, 178913), (49, 25559), (61, 20531), (419, 2989), (427, 2933)]