16791189

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 24137568

約数和(自身を除く): 7346379

約数列:

[1, 3, 17, 51, 107, 181, 289, 321, 543, 867, 1819, 3077, 5457, 9231, 19367, 30923, 52309, 58101, 92769, 156927, 329239, 987717, 5597063, 16791189]

約数ペア:

[(1, 16791189), (3, 5597063), (17, 987717), (51, 329239), (107, 156927), (181, 92769), (289, 58101), (321, 52309), (543, 30923), (867, 19367), (1819, 9231), (3077, 5457)]