16520901

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 22826496

約数和(自身を除く): 6305595

約数列:

[1, 3, 43, 83, 129, 249, 1543, 3569, 4629, 10707, 66349, 128069, 199047, 384207, 5506967, 16520901]

約数ペア:

[(1, 16520901), (3, 5506967), (43, 384207), (83, 199047), (129, 128069), (249, 66349), (1543, 10707), (3569, 4629)]