42267841

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 18

約数和(自身を含む): 54052530

約数和(自身を除く): 11784689

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 7129, 49903, 78419, 349321, 548933, 862609, 3842531, 6038263, 42267841]

約数ペア:

[(1, 42267841), (7, 6038263), (11, 3842531), (49, 862609), (77, 548933), (121, 349321), (539, 78419), (847, 49903), (5929, 7129)]