3317321

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 3953664

約数和(自身を除く): 636343

約数列:

[1, 7, 43, 103, 107, 301, 721, 749, 4429, 4601, 11021, 31003, 32207, 77147, 473903, 3317321]

約数ペア:

[(1, 3317321), (7, 473903), (43, 77147), (103, 32207), (107, 31003), (301, 11021), (721, 4601), (749, 4429)]