21000273837

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{407527}}^1$

素因数の和:407812

約数の個数: 16

約数和(自身を含む): 28461755520

約数和(自身を除く): 7461481683

約数列:

[1, 3, 89, 193, 267, 579, 17177, 51531, 407527, 1222581, 36269903, 78652711, 108809709, 235958133, 7000091279, 21000273837]

約数ペア:

[(1, 21000273837), (3, 7000091279), (89, 235958133), (193, 108809709), (267, 78652711), (579, 36269903), (17177, 1222581), (51531, 407527)]