2017206489

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{201499}}^1$

素因数の和:201620

約数の個数: 16

約数和(自身を含む): 2785536000

約数和(自身を除く): 768329511

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 201499, 604497, 9470453, 14306429, 28411359, 42919287, 672402163, 2017206489]

約数ペア:

[(1, 2017206489), (3, 672402163), (47, 42919287), (71, 28411359), (141, 14306429), (213, 9470453), (3337, 604497), (10011, 201499)]