2247755720721

素因数分解:

$3^1\times 7^2\times {\mathrm{19139}}^1\times {\mathrm{798937}}^1$

素因数の和:818093

約数の個数: 24

約数和(自身を含む): 3486501516960

約数和(自身を除く): 1238745796239

約数列:

[1, 3, 7, 21, 49, 147, 19139, 57417, 133973, 401919, 798937, 937811, 2396811, 2813433, 5592559, 16777677, 39147913, 117443739, 15290855243, 45872565729, 107035986701, 321107960103, 749251906907, 2247755720721]

約数ペア:

[(1, 2247755720721), (3, 749251906907), (7, 321107960103), (21, 107035986701), (49, 45872565729), (147, 15290855243), (19139, 117443739), (57417, 39147913), (133973, 16777677), (401919, 5592559), (798937, 2813433), (937811, 2396811)]