381680209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 408672000

約数和(自身を除く): 26991791

約数列:

[1, 17, 199, 257, 439, 3383, 4369, 7463, 51143, 87361, 112823, 869431, 1485137, 1917991, 22451777, 381680209]

約数ペア:

[(1, 381680209), (17, 22451777), (199, 1917991), (257, 1485137), (439, 869431), (3383, 112823), (4369, 87361), (7463, 51143)]