13404489

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 21116448

約数和(自身を除く): 7711959

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1361, 1407, 3283, 4083, 9527, 9849, 28581, 66689, 91187, 200067, 273561, 638309, 1914927, 4468163, 13404489]

約数ペア:

[(1, 13404489), (3, 4468163), (7, 1914927), (21, 638309), (49, 273561), (67, 200067), (147, 91187), (201, 66689), (469, 28581), (1361, 9849), (1407, 9527), (3283, 4083)]