139605711

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4793}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 227043840

約数和(自身を除く): 87438129

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 4793, 9709, 14379, 29127, 33551, 91067, 100653, 273201, 349889, 637469, 1049667, 1912407, 2449223, 6647891, 7347669, 19943673, 46535237, 139605711]

約数ペア:

[(1, 139605711), (3, 46535237), (7, 19943673), (19, 7347669), (21, 6647891), (57, 2449223), (73, 1912407), (133, 1049667), (219, 637469), (399, 349889), (511, 273201), (1387, 100653), (1533, 91067), (4161, 33551), (4793, 29127), (9709, 14379)]