12499456333

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{74287}}^1$

素因数の和:74393

約数の個数: 24

約数和(自身を含む): 15750244608

約数和(自身を除く): 3250788275

約数列:

[1, 7, 13, 43, 91, 301, 559, 1849, 3913, 12943, 24037, 74287, 168259, 520009, 965731, 3194341, 6760117, 22360387, 41526433, 137356663, 290685031, 961496641, 1785636619, 12499456333]

約数ペア:

[(1, 12499456333), (7, 1785636619), (13, 961496641), (43, 290685031), (91, 137356663), (301, 41526433), (559, 22360387), (1849, 6760117), (3913, 3194341), (12943, 965731), (24037, 520009), (74287, 168259)]