11991147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 19729920

約数和(自身を除く): 7738773

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 733, 779, 861, 2199, 2337, 5131, 5453, 13927, 15393, 16359, 30053, 41781, 90159, 97489, 210371, 292467, 571007, 631113, 1713021, 3997049, 11991147]

約数ペア:

[(1, 11991147), (3, 3997049), (7, 1713021), (19, 631113), (21, 571007), (41, 292467), (57, 210371), (123, 97489), (133, 90159), (287, 41781), (399, 30053), (733, 16359), (779, 15393), (861, 13927), (2199, 5453), (2337, 5131)]