13386849

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 21860640

約数和(自身を除く): 8473791

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4793, 14379, 33551, 91067, 100653, 234857, 273201, 637469, 704571, 1912407, 4462283, 13386849]

約数ペア:

[(1, 13386849), (3, 4462283), (7, 1912407), (19, 704571), (21, 637469), (49, 273201), (57, 234857), (133, 100653), (147, 91067), (399, 33551), (931, 14379), (2793, 4793)]