21000944659

素因数分解:

${\mathrm{421}}^1\times {\mathrm{2531}}^1\times {\mathrm{19709}}^1$

素因数の和:22661

約数の個数: 8

約数和(自身を含む): 21060213840

約数和(自身を除く): 59269181

約数列:

[1, 421, 2531, 19709, 1065551, 8297489, 49883479, 21000944659]

約数ペア:

[(1, 21000944659), (421, 49883479), (2531, 8297489), (19709, 1065551)]