49842947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 69166080

約数和(自身を除く): 19323133

約数列:

[1, 7, 11, 19, 31, 49, 77, 133, 157, 209, 217, 341, 539, 589, 931, 1099, 1463, 1519, 1727, 2387, 2983, 4123, 4867, 6479, 7693, 10241, 12089, 16709, 20881, 28861, 32813, 34069, 45353, 53537, 84623, 92473, 146167, 229691, 238483, 317471, 374759, 647311, 1017203, 1607837, 2623313, 4531177, 7120421, 49842947]

約数ペア:

[(1, 49842947), (7, 7120421), (11, 4531177), (19, 2623313), (31, 1607837), (49, 1017203), (77, 647311), (133, 374759), (157, 317471), (209, 238483), (217, 229691), (341, 146167), (539, 92473), (589, 84623), (931, 53537), (1099, 45353), (1463, 34069), (1519, 32813), (1727, 28861), (2387, 20881), (2983, 16709), (4123, 12089), (4867, 10241), (6479, 7693)]