254525159

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 321753600

約数和(自身を除く): 67228441

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 8819, 28861, 61733, 167561, 273389, 432131, 1172927, 1913723, 5194391, 8210489, 13396061, 36360737, 254525159]

約数ペア:

[(1, 254525159), (7, 36360737), (19, 13396061), (31, 8210489), (49, 5194391), (133, 1913723), (217, 1172927), (589, 432131), (931, 273389), (1519, 167561), (4123, 61733), (8819, 28861)]