2057671623

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{507691}}^1$

素因数の和:507894

約数の個数: 16

約数和(自身を含む): 3151751936

約数和(自身を除く): 1094080313

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 507691, 1523073, 3553837, 10661511, 97984363, 293953089, 685890541, 2057671623]

約数ペア:

[(1, 2057671623), (3, 685890541), (7, 293953089), (21, 97984363), (193, 10661511), (579, 3553837), (1351, 1523073), (4053, 507691)]