3989193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 5765760

約数和(自身を除く): 1776567

約数列:

[1, 3, 13, 39, 233, 439, 699, 1317, 3029, 5707, 9087, 17121, 102287, 306861, 1329731, 3989193]

約数ペア:

[(1, 3989193), (3, 1329731), (13, 306861), (39, 102287), (233, 17121), (439, 9087), (699, 5707), (1317, 3029)]