255320419193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1\times {\mathrm{161771}}^1$

素因数の和:171604

約数の個数: 16

約数和(自身を含む): 304514436096

約数和(自身を除く): 49194016903

約数列:

[1, 7, 23, 161, 9803, 68621, 161771, 225469, 1132397, 1578283, 3720733, 26045131, 1585841113, 11100887791, 36474345599, 255320419193]

約数ペア:

[(1, 255320419193), (7, 36474345599), (23, 11100887791), (161, 1585841113), (9803, 26045131), (68621, 3720733), (161771, 1578283), (225469, 1132397)]