68711721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40973}}^1$

素因数の和:41032

約数の個数: 16

約数和(自身を含む): 100959936

約数和(自身を除く): 32248215

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 40973, 122919, 532649, 1597947, 1761839, 5285517, 22903907, 68711721]

約数ペア:

[(1, 68711721), (3, 22903907), (13, 5285517), (39, 1761839), (43, 1597947), (129, 532649), (559, 122919), (1677, 40973)]