16981899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11010

約数の個数: 16

約数和(自身を含む): 25228800

約数和(自身を除く): 8246901

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 10949, 32847, 120439, 361317, 514603, 1543809, 5660633, 16981899]

約数ペア:

[(1, 16981899), (3, 5660633), (11, 1543809), (33, 514603), (47, 361317), (141, 120439), (517, 32847), (1551, 10949)]