16440147

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 25369344

約数和(自身を除く): 8929197

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1847, 2967, 5541, 8901, 16623, 42481, 79421, 127443, 238263, 382329, 714789, 1826683, 5480049, 16440147]

約数ペア:

[(1, 16440147), (3, 5480049), (9, 1826683), (23, 714789), (43, 382329), (69, 238263), (129, 127443), (207, 79421), (387, 42481), (989, 16623), (1847, 8901), (2967, 5541)]