2068207981

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{27631}}^1$

素因数の和:27709

約数の個数: 24

約数和(自身を含む): 2578839296

約数和(自身を除く): 510631315

約数列:

[1, 7, 17, 37, 119, 259, 289, 629, 2023, 4403, 10693, 27631, 74851, 193417, 469727, 1022347, 3288089, 7156429, 7985359, 17379899, 55897513, 121659293, 295458283, 2068207981]

約数ペア:

[(1, 2068207981), (7, 295458283), (17, 121659293), (37, 55897513), (119, 17379899), (259, 7985359), (289, 7156429), (629, 3288089), (2023, 1022347), (4403, 469727), (10693, 193417), (27631, 74851)]