2087295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 3873792

約数和(自身を除く): 1786497

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 193, 309, 515, 579, 721, 965, 1351, 1545, 2163, 2895, 3605, 4053, 6755, 10815, 19879, 20265, 59637, 99395, 139153, 298185, 417459, 695765, 2087295]

約数ペア:

[(1, 2087295), (3, 695765), (5, 417459), (7, 298185), (15, 139153), (21, 99395), (35, 59637), (103, 20265), (105, 19879), (193, 10815), (309, 6755), (515, 4053), (579, 3605), (721, 2895), (965, 2163), (1351, 1545)]