2912016021

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{221261}}^1$

素因数の和:221412

約数の個数: 16

約数和(自身を含む): 4014577728

約数和(自身を除く): 1102561707

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 221261, 663783, 9071701, 23674927, 27215103, 71024781, 970672007, 2912016021]

約数ペア:

[(1, 2912016021), (3, 970672007), (41, 71024781), (107, 27215103), (123, 23674927), (321, 9071701), (4387, 663783), (13161, 221261)]