2080276989

素因数分解:

$3^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{39139}}^1$

素因数の和:41680

約数の個数: 16

約数和(自身を含む): 3171279360

約数和(自身を除く): 1091002371

約数列:

[1, 3, 7, 21, 2531, 7593, 17717, 39139, 53151, 117417, 273973, 821919, 99060809, 297182427, 693425663, 2080276989]

約数ペア:

[(1, 2080276989), (3, 693425663), (7, 297182427), (21, 99060809), (2531, 821919), (7593, 273973), (17717, 117417), (39139, 53151)]