15984567

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31159}}^1$

素因数の和:31187

約数の個数: 16

約数和(自身を含む): 24928000

約数和(自身を除く): 8943433

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 31159, 93477, 280431, 592021, 841293, 1776063, 5328189, 15984567]

約数ペア:

[(1, 15984567), (3, 5328189), (9, 1776063), (19, 841293), (27, 592021), (57, 280431), (171, 93477), (513, 31159)]