16510581

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{14221}}^1$

素因数の和:14273

約数の個数: 16

約数和(自身を含む): 25030720

約数和(自身を除く): 8520139

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 14221, 42663, 127989, 383967, 611503, 1834509, 5503527, 16510581]

約数ペア:

[(1, 16510581), (3, 5503527), (9, 1834509), (27, 611503), (43, 383967), (129, 127989), (387, 42663), (1161, 14221)]