2159720881

素因数分解:

${\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{2851}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 2248744960

約数和(自身を除く): 89024079

約数列:

[1, 43, 79, 223, 2851, 3397, 9589, 17617, 122593, 225229, 635773, 757531, 9684847, 27338239, 50226067, 2159720881]

約数ペア:

[(1, 2159720881), (43, 50226067), (79, 27338239), (223, 9684847), (2851, 757531), (3397, 635773), (9589, 225229), (17617, 122593)]