1788891117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1066721}}^1$

素因数の和:1066780

約数の個数: 16

約数和(自身を含む): 2628403008

約数和(自身を除く): 839511891

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1066721, 3200163, 13867373, 41602119, 45869003, 137607009, 596297039, 1788891117]

約数ペア:

[(1, 1788891117), (3, 596297039), (13, 137607009), (39, 45869003), (43, 41602119), (129, 13867373), (559, 3200163), (1677, 1066721)]