16961049

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 29399040

約数和(自身を除く): 12437991

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2087, 2709, 6261, 8127, 14609, 18783, 43827, 56349, 89741, 131481, 269223, 394443, 628187, 807669, 1884561, 2423007, 5653683, 16961049]

約数ペア:

[(1, 16961049), (3, 5653683), (7, 2423007), (9, 1884561), (21, 807669), (27, 628187), (43, 394443), (63, 269223), (129, 131481), (189, 89741), (301, 56349), (387, 43827), (903, 18783), (1161, 14609), (2087, 8127), (2709, 6261)]