13858341

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 8106459

約数列:

[1, 3, 7, 21, 43, 103, 129, 149, 301, 309, 447, 721, 903, 1043, 2163, 3129, 4429, 6407, 13287, 15347, 19221, 31003, 44849, 46041, 93009, 107429, 134547, 322287, 659921, 1979763, 4619447, 13858341]

約数ペア:

[(1, 13858341), (3, 4619447), (7, 1979763), (21, 659921), (43, 322287), (103, 134547), (129, 107429), (149, 93009), (301, 46041), (309, 44849), (447, 31003), (721, 19221), (903, 15347), (1043, 13287), (2163, 6407), (3129, 4429)]