1277886082

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{5280521}}^1$

素因数の和:5280545

約数の個数: 12

約数和(自身を含む): 2106928278

約数和(自身を除く): 829042196

約数列:

[1, 2, 11, 22, 121, 242, 5280521, 10561042, 58085731, 116171462, 638943041, 1277886082]

約数ペア:

[(1, 1277886082), (2, 638943041), (11, 116171462), (22, 58085731), (121, 10561042), (242, 5280521)]