17391447

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 25812384

約数和(自身を除く): 8420937

約数列:

[1, 3, 9, 73, 103, 219, 257, 309, 657, 771, 927, 2313, 7519, 18761, 22557, 26471, 56283, 67671, 79413, 168849, 238239, 1932383, 5797149, 17391447]

約数ペア:

[(1, 17391447), (3, 5797149), (9, 1932383), (73, 238239), (103, 168849), (219, 79413), (257, 67671), (309, 56283), (657, 26471), (771, 22557), (927, 18761), (2313, 7519)]