40442721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6221}}^1$

素因数の和:6432

約数の個数: 16

約数和(自身を含む): 59133888

約数和(自身を除く): 18691167

約数列:

[1, 3, 11, 33, 197, 591, 2167, 6221, 6501, 18663, 68431, 205293, 1225537, 3676611, 13480907, 40442721]

約数ペア:

[(1, 40442721), (3, 13480907), (11, 3676611), (33, 1225537), (197, 205293), (591, 68431), (2167, 18663), (6221, 6501)]