11390967

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3847}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 19209216

約数和(自身を除く): 7818249

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 3847, 11541, 26929, 34623, 80787, 180809, 242361, 542427, 1265663, 1627281, 3796989, 11390967]

約数ペア:

[(1, 11390967), (3, 3796989), (7, 1627281), (9, 1265663), (21, 542427), (47, 242361), (63, 180809), (141, 80787), (329, 34623), (423, 26929), (987, 11541), (2961, 3847)]