21773073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 13892847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 859, 1207, 1491, 2577, 3621, 6013, 8449, 14603, 18039, 25347, 43809, 60989, 102221, 182967, 306663, 426923, 1036813, 1280769, 3110439, 7257691, 21773073]

約数ペア:

[(1, 21773073), (3, 7257691), (7, 3110439), (17, 1280769), (21, 1036813), (51, 426923), (71, 306663), (119, 182967), (213, 102221), (357, 60989), (497, 43809), (859, 25347), (1207, 18039), (1491, 14603), (2577, 8449), (3621, 6013)]