2007687717

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{160141}}^1$

素因数の和:160353

約数の個数: 24

約数和(自身を含む): 3330953600

約数和(自身を除く): 1323265883

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 160141, 480423, 1120987, 1441269, 3362961, 10088883, 31868059, 95604177, 223076413, 286812531, 669229239, 2007687717]

約数ペア:

[(1, 2007687717), (3, 669229239), (7, 286812531), (9, 223076413), (21, 95604177), (63, 31868059), (199, 10088883), (597, 3362961), (1393, 1441269), (1791, 1120987), (4179, 480423), (12537, 160141)]