16390839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 23221728

約数和(自身を除く): 6830889

約数列:

[1, 3, 17, 51, 557, 577, 1671, 1731, 9469, 9809, 28407, 29427, 321389, 964167, 5463613, 16390839]

約数ペア:

[(1, 16390839), (3, 5463613), (17, 964167), (51, 321389), (557, 29427), (577, 28407), (1671, 9809), (1731, 9469)]