16913673

素因数分解:

$3^2\times 7^3\times {\mathrm{5479}}^1$

素因数の和:5506

約数の個数: 24

約数和(自身を含む): 28496000

約数和(自身を除く): 11582327

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5479, 16437, 38353, 49311, 115059, 268471, 345177, 805413, 1879297, 2416239, 5637891, 16913673]

約数ペア:

[(1, 16913673), (3, 5637891), (7, 2416239), (9, 1879297), (21, 805413), (49, 345177), (63, 268471), (147, 115059), (343, 49311), (441, 38353), (1029, 16437), (3087, 5479)]