9141605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 12140928

約数和(自身を除く): 2999323

約数列:

[1, 5, 11, 55, 71, 355, 781, 2341, 3905, 11705, 25751, 128755, 166211, 831055, 1828321, 9141605]

約数ペア:

[(1, 9141605), (5, 1828321), (11, 831055), (55, 166211), (71, 128755), (355, 25751), (781, 11705), (2341, 3905)]