6981531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 9987840

約数和(自身を除く): 3006309

約数列:

[1, 3, 19, 53, 57, 159, 1007, 2311, 3021, 6933, 43909, 122483, 131727, 367449, 2327177, 6981531]

約数ペア:

[(1, 6981531), (3, 2327177), (19, 367449), (53, 131727), (57, 122483), (159, 43909), (1007, 6933), (2311, 3021)]