26956027

素因数分解:

$7^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 20

約数和(自身を含む): 32043440

約数和(自身を除く): 5087413

約数列:

[1, 7, 49, 103, 109, 343, 721, 763, 2401, 5047, 5341, 11227, 35329, 37387, 78589, 247303, 261709, 550123, 3850861, 26956027]

約数ペア:

[(1, 26956027), (7, 3850861), (49, 550123), (103, 261709), (109, 247303), (343, 78589), (721, 37387), (763, 35329), (2401, 11227), (5047, 5341)]