13223791

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{5233}}^1$

素因数の和:5278

約数の個数: 12

約数和(自身を含む): 15953232

約数和(自身を除く): 2729441

約数列:

[1, 7, 19, 133, 361, 2527, 5233, 36631, 99427, 695989, 1889113, 13223791]

約数ペア:

[(1, 13223791), (7, 1889113), (19, 695989), (133, 99427), (361, 36631), (2527, 5233)]