2690147355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{20063}}^1$

素因数の和:21355

約数の個数: 32

約数和(自身を含む): 4923224064

約数和(自身を除く): 2233076709

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1277, 3831, 6385, 8939, 19155, 20063, 26817, 44695, 60189, 100315, 134085, 140441, 300945, 421323, 702205, 2106615, 25620451, 76861353, 128102255, 179343157, 384306765, 538029471, 896715785, 2690147355]

約数ペア:

[(1, 2690147355), (3, 896715785), (5, 538029471), (7, 384306765), (15, 179343157), (21, 128102255), (35, 76861353), (105, 25620451), (1277, 2106615), (3831, 702205), (6385, 421323), (8939, 300945), (19155, 140441), (20063, 134085), (26817, 100315), (44695, 60189)]