2760953

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 18

約数和(自身を含む): 3270942

約数和(自身を除く): 509989

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 961, 2873, 5239, 6851, 12493, 16337, 89063, 162409, 212381, 2760953]

約数ペア:

[(1, 2760953), (13, 212381), (17, 162409), (31, 89063), (169, 16337), (221, 12493), (403, 6851), (527, 5239), (961, 2873)]