16662543

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 23354496

約数和(自身を除く): 6691953

約数列:

[1, 3, 37, 43, 111, 129, 1591, 3491, 4773, 10473, 129167, 150113, 387501, 450339, 5554181, 16662543]

約数ペア:

[(1, 16662543), (3, 5554181), (37, 450339), (43, 387501), (111, 150113), (129, 129167), (1591, 10473), (3491, 4773)]