25943099

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 32845680

約数和(自身を除く): 6902581

約数列:

[1, 7, 13, 49, 91, 139, 293, 637, 973, 1807, 2051, 3809, 6811, 12649, 14357, 26663, 40727, 88543, 186641, 285089, 529451, 1995623, 3706157, 25943099]

約数ペア:

[(1, 25943099), (7, 3706157), (13, 1995623), (49, 529451), (91, 285089), (139, 186641), (293, 88543), (637, 40727), (973, 26663), (1807, 14357), (2051, 12649), (3809, 6811)]