12290739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 17498880

約数和(自身を除く): 5208141

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3037, 4047, 9111, 57703, 173109, 215627, 646881, 4096913, 12290739]

約数ペア:

[(1, 12290739), (3, 4096913), (19, 646881), (57, 215627), (71, 173109), (213, 57703), (1349, 9111), (3037, 4047)]