13216269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 19284480

約数和(自身を除く): 6068211

約数列:

[1, 3, 11, 33, 619, 647, 1857, 1941, 6809, 7117, 20427, 21351, 400493, 1201479, 4405423, 13216269]

約数ペア:

[(1, 13216269), (3, 4405423), (11, 1201479), (33, 400493), (619, 21351), (647, 20427), (1857, 7117), (1941, 6809)]