16390857

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19037}}^1$

素因数の和:19088

約数の個数: 16

約数和(自身を含む): 25587072

約数和(自身を除く): 9196215

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 19037, 57111, 133259, 399777, 780517, 2341551, 5463619, 16390857]

約数ペア:

[(1, 16390857), (3, 5463619), (7, 2341551), (21, 780517), (41, 399777), (123, 133259), (287, 57111), (861, 19037)]