20161225193

素因数分解:

${\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{719}}^1\times {\mathrm{2089}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 20898662400

約数和(自身を除く): 737437207

約数列:

[1, 31, 433, 719, 2089, 13423, 22289, 64759, 311327, 904537, 1501991, 9651137, 28040647, 46561721, 650362103, 20161225193]

約数ペア:

[(1, 20161225193), (31, 650362103), (433, 46561721), (719, 28040647), (2089, 9651137), (13423, 1501991), (22289, 904537), (64759, 311327)]