61849123

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 78213120

約数和(自身を除く): 16363997

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 2143, 4123, 15001, 28861, 40717, 66433, 105007, 285019, 465031, 1262227, 1995133, 3255217, 8835589, 61849123]

約数ペア:

[(1, 61849123), (7, 8835589), (19, 3255217), (31, 1995133), (49, 1262227), (133, 465031), (217, 285019), (589, 105007), (931, 66433), (1519, 40717), (2143, 28861), (4123, 15001)]