206661423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{6959}}^1$

素因数の和:7502

約数の個数: 16

約数和(自身を含む): 290649600

約数和(自身を除く): 83988177

約数列:

[1, 3, 19, 57, 521, 1563, 6959, 9899, 20877, 29697, 132221, 396663, 3625639, 10876917, 68887141, 206661423]

約数ペア:

[(1, 206661423), (3, 68887141), (19, 10876917), (57, 3625639), (521, 396663), (1563, 132221), (6959, 29697), (9899, 20877)]