16553667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 24324608

約数和(自身を除く): 7770941

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 9871, 29613, 128323, 384969, 424453, 1273359, 5517889, 16553667]

約数ペア:

[(1, 16553667), (3, 5517889), (13, 1273359), (39, 424453), (43, 384969), (129, 128323), (559, 29613), (1677, 9871)]