2017851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 2999808

約数和(自身を除く): 981957

約数列:

[1, 3, 11, 33, 47, 141, 517, 1301, 1551, 3903, 14311, 42933, 61147, 183441, 672617, 2017851]

約数ペア:

[(1, 2017851), (3, 672617), (11, 183441), (33, 61147), (47, 42933), (141, 14311), (517, 3903), (1301, 1551)]