21459593

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 23625360

約数和(自身を除く): 2165767

約数列:

[1, 17, 37, 109, 313, 629, 1853, 4033, 5321, 11581, 34117, 68561, 196877, 579989, 1262329, 21459593]

約数ペア:

[(1, 21459593), (17, 1262329), (37, 579989), (109, 196877), (313, 68561), (629, 34117), (1853, 11581), (4033, 5321)]