53809273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 67047360

約数和(自身を除く): 13238087

約数列:

[1, 7, 19, 31, 133, 217, 421, 589, 961, 2947, 4123, 6727, 7999, 13051, 18259, 55993, 91357, 127813, 247969, 404581, 1735783, 2832067, 7687039, 53809273]

約数ペア:

[(1, 53809273), (7, 7687039), (19, 2832067), (31, 1735783), (133, 404581), (217, 247969), (421, 127813), (589, 91357), (961, 55993), (2947, 18259), (4123, 13051), (6727, 7999)]