20990717

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3760

約数の個数: 12

約数和(自身を含む): 23569728

約数和(自身を除く): 2579011

約数列:

[1, 11, 47, 121, 517, 3691, 5687, 40601, 173477, 446611, 1908247, 20990717]

約数ペア:

[(1, 20990717), (11, 1908247), (47, 446611), (121, 173477), (517, 40601), (3691, 5687)]