8339721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5032

約数の個数: 16

約数和(自身を含む): 12255936

約数和(自身を除く): 3916215

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 4973, 14919, 64649, 193947, 213839, 641517, 2779907, 8339721]

約数ペア:

[(1, 8339721), (3, 2779907), (13, 641517), (39, 213839), (43, 193947), (129, 64649), (559, 14919), (1677, 4973)]