1979817119

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2126549}}^1$

素因数の和:2126582

約数の個数: 12

約数和(自身を含む): 2424267000

約数和(自身を除く): 444449881

約数列:

[1, 7, 19, 49, 133, 931, 2126549, 14885843, 40404431, 104200901, 282831017, 1979817119]

約数ペア:

[(1, 1979817119), (7, 282831017), (19, 104200901), (49, 40404431), (133, 14885843), (931, 2126549)]