13388711

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 16703280

約数和(自身を除く): 3314569

約数列:

[1, 7, 19, 49, 73, 133, 197, 511, 931, 1379, 1387, 3577, 3743, 9653, 9709, 14381, 26201, 67963, 100667, 183407, 273239, 704669, 1912673, 13388711]

約数ペア:

[(1, 13388711), (7, 1912673), (19, 704669), (49, 273239), (73, 183407), (133, 100667), (197, 67963), (511, 26201), (931, 14381), (1379, 9709), (1387, 9653), (3577, 3743)]