6647397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 9408000

約数和(自身を除く): 2760603

約数列:

[1, 3, 19, 57, 139, 417, 839, 2517, 2641, 7923, 15941, 47823, 116621, 349863, 2215799, 6647397]

約数ペア:

[(1, 6647397), (3, 2215799), (19, 349863), (57, 116621), (139, 47823), (417, 15941), (839, 7923), (2517, 2641)]