16021161

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7207}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 26237120

約数和(自身を除く): 10215959

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7207, 21621, 64863, 93691, 136933, 281073, 410799, 843219, 1232397, 1780129, 5340387, 16021161]

約数ペア:

[(1, 16021161), (3, 5340387), (9, 1780129), (13, 1232397), (19, 843219), (39, 410799), (57, 281073), (117, 136933), (171, 93691), (247, 64863), (741, 21621), (2223, 7207)]