1373721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 1959936

約数和(自身を除く): 586215

約数列:

[1, 3, 23, 43, 69, 129, 463, 989, 1389, 2967, 10649, 19909, 31947, 59727, 457907, 1373721]

約数ペア:

[(1, 1373721), (3, 457907), (23, 59727), (43, 31947), (69, 19909), (129, 10649), (463, 2967), (989, 1389)]