1520320659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{208463}}^1$

素因数の和:208507

約数の個数: 32

約数和(自身を含む): 2521580544

約数和(自身を除く): 1001259885

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 208463, 625389, 2293093, 2710019, 3543871, 6879279, 8130057, 10631613, 29810209, 38982581, 46070323, 89430627, 116947743, 138210969, 506773553, 1520320659]

約数ペア:

[(1, 1520320659), (3, 506773553), (11, 138210969), (13, 116947743), (17, 89430627), (33, 46070323), (39, 38982581), (51, 29810209), (143, 10631613), (187, 8130057), (221, 6879279), (429, 3543871), (561, 2710019), (663, 2293093), (2431, 625389), (7293, 208463)]