9978379.000000000

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140939}}^1$

素因数の和:140970

約数の個数: 16

約数和(自身を含む): 189423360

約数和(自身を除く): 48343421

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 140939, 986573, 1550329, 1832207, 10852303, 12825449, 20154277, 141079939]

約数ペア:

[(1, 141079939), (7, 20154277), (11, 12825449), (13, 10852303), (77, 1832207), (91, 1550329), (143, 986573), (1001, 140939)]