26986267

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 34286336

約数和(自身を除く): 7300069

約数列:

[1, 7, 11, 77, 121, 151, 211, 847, 1057, 1477, 1661, 2321, 11627, 16247, 18271, 25531, 31861, 127897, 178717, 223027, 350471, 2453297, 3855181, 26986267]

約数ペア:

[(1, 26986267), (7, 3855181), (11, 2453297), (77, 350471), (121, 223027), (151, 178717), (211, 127897), (847, 31861), (1057, 25531), (1477, 18271), (1661, 16247), (2321, 11627)]