838156989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{3907}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 1144512512

約数和(自身を除く): 306355523

約数列:

[1, 3, 43, 129, 1663, 3907, 4989, 11721, 71509, 168001, 214527, 504003, 6497341, 19492023, 279385663, 838156989]

約数ペア:

[(1, 838156989), (3, 279385663), (43, 19492023), (129, 6497341), (1663, 504003), (3907, 214527), (4989, 168001), (11721, 71509)]