8556639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2411}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 14124672

約数和(自身を除く): 5568033

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2411, 3549, 7233, 16877, 31343, 50631, 94029, 219401, 407459, 658203, 1222377, 2852213, 8556639]

約数ペア:

[(1, 8556639), (3, 2852213), (7, 1222377), (13, 658203), (21, 407459), (39, 219401), (91, 94029), (169, 50631), (273, 31343), (507, 16877), (1183, 7233), (2411, 3549)]