16329663

素因数分解:

$3^2\times 7^1\times {\mathrm{259201}}^1$

素因数の和:259214

約数の個数: 12

約数和(自身を含む): 26957008

約数和(自身を除く): 10627345

約数列:

[1, 3, 7, 9, 21, 63, 259201, 777603, 1814407, 2332809, 5443221, 16329663]

約数ペア:

[(1, 16329663), (3, 5443221), (7, 2332809), (9, 1814407), (21, 777603), (63, 259201)]