2557189657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1301}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 3091302144

約数和(自身を除く): 534112487

約数列:

[1, 11, 17, 23, 187, 253, 391, 457, 1301, 4301, 5027, 7769, 10511, 14311, 22117, 29923, 85459, 115621, 178687, 243287, 329153, 508691, 594557, 1965557, 5595601, 6540127, 10107469, 13674811, 111182159, 150422921, 232471787, 2557189657]

約数ペア:

[(1, 2557189657), (11, 232471787), (17, 150422921), (23, 111182159), (187, 13674811), (253, 10107469), (391, 6540127), (457, 5595601), (1301, 1965557), (4301, 594557), (5027, 508691), (7769, 329153), (10511, 243287), (14311, 178687), (22117, 115621), (29923, 85459)]