21298021217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{71359}}^1$

素因数の和:72044

約数の個数: 16

約数和(自身を含む): 23812546560

約数和(自身を除く): 2514525343

約数列:

[1, 11, 43, 473, 631, 6941, 27133, 71359, 298463, 784949, 3068437, 33752807, 45027529, 495302819, 1936183747, 21298021217]

約数ペア:

[(1, 21298021217), (11, 1936183747), (43, 495302819), (473, 45027529), (631, 33752807), (6941, 3068437), (27133, 784949), (71359, 298463)]