16909949

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1244

約数の個数: 12

約数和(自身を含む): 19740924

約数和(自身を除く): 2830975

約数列:

[1, 7, 49, 433, 797, 3031, 5579, 21217, 39053, 345101, 2415707, 16909949]

約数ペア:

[(1, 16909949), (7, 2415707), (49, 345101), (433, 39053), (797, 21217), (3031, 5579)]