206842857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{123341}}^1$

素因数の和:123400

約数の個数: 16

約数和(自身を含む): 303914688

約数和(自身を除く): 97071831

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 123341, 370023, 1603433, 4810299, 5303663, 15910989, 68947619, 206842857]

約数ペア:

[(1, 206842857), (3, 68947619), (13, 15910989), (39, 5303663), (43, 4810299), (129, 1603433), (559, 370023), (1677, 123341)]