128581683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{19963}}^1$

素因数の和:20098

約数の個数: 16

約数和(自身を含む): 182071680

約数和(自身を除く): 53489997

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 19963, 59889, 379297, 1137891, 2255819, 6767457, 42860561, 128581683]

約数ペア:

[(1, 128581683), (3, 42860561), (19, 6767457), (57, 2255819), (113, 1137891), (339, 379297), (2147, 59889), (6441, 19963)]