2016994947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{3041}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 2978726400

約数和(自身を除く): 961731453

約数列:

[1, 3, 11, 33, 101, 199, 303, 597, 1111, 2189, 3041, 3333, 6567, 9123, 20099, 33451, 60297, 100353, 221089, 307141, 605159, 663267, 921423, 1815477, 3378551, 6656749, 10135653, 19970247, 61121059, 183363177, 672331649, 2016994947]

約数ペア:

[(1, 2016994947), (3, 672331649), (11, 183363177), (33, 61121059), (101, 19970247), (199, 10135653), (303, 6656749), (597, 3378551), (1111, 1815477), (2189, 921423), (3041, 663267), (3333, 605159), (6567, 307141), (9123, 221089), (20099, 100353), (33451, 60297)]