16688221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 18900288

約数和(自身を除く): 2212067

約数列:

[1, 11, 37, 131, 313, 407, 1441, 3443, 4847, 11581, 41003, 53317, 127391, 451033, 1517111, 16688221]

約数ペア:

[(1, 16688221), (11, 1517111), (37, 451033), (131, 127391), (313, 53317), (407, 41003), (1441, 11581), (3443, 4847)]