1668996858

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3917833}}^1$

素因数の和:3917909

約数の個数: 16

約数和(自身を含む): 3385008576

約数和(自身を除く): 1716011718

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3917833, 7835666, 11753499, 23506998, 278166143, 556332286, 834498429, 1668996858]

約数ペア:

[(1, 1668996858), (2, 834498429), (3, 556332286), (6, 278166143), (71, 23506998), (142, 11753499), (213, 7835666), (426, 3917833)]