26651443

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 34496000

約数和(自身を除く): 7844557

約数列:

[1, 7, 13, 43, 49, 91, 139, 301, 343, 559, 637, 973, 1807, 2107, 3913, 4459, 5977, 6811, 12649, 14749, 27391, 41839, 47677, 77701, 88543, 191737, 292873, 543907, 619801, 2050111, 3807349, 26651443]

約数ペア:

[(1, 26651443), (7, 3807349), (13, 2050111), (43, 619801), (49, 543907), (91, 292873), (139, 191737), (301, 88543), (343, 77701), (559, 47677), (637, 41839), (973, 27391), (1807, 14749), (2107, 12649), (3913, 6811), (4459, 5977)]