6687987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 9580032

約数和(自身を除く): 2892045

約数列:

[1, 3, 17, 51, 71, 213, 1207, 1847, 3621, 5541, 31399, 94197, 131137, 393411, 2229329, 6687987]

約数ペア:

[(1, 6687987), (3, 2229329), (17, 393411), (51, 131137), (71, 94197), (213, 31399), (1207, 5541), (1847, 3621)]