207831222907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{554573}}^1$

素因数の和:554779

約数の個数: 32

約数和(自身を含む): 269176909824

約数和(自身を除く): 61345686917

約数列:

[1, 7, 11, 31, 77, 157, 217, 341, 1099, 1727, 2387, 4867, 12089, 34069, 53537, 374759, 554573, 3882011, 6100303, 17191763, 42702121, 87067961, 120342341, 189109393, 609475727, 957747571, 1323765751, 2699106791, 6704232997, 18893747537, 29690174701, 207831222907]

約数ペア:

[(1, 207831222907), (7, 29690174701), (11, 18893747537), (31, 6704232997), (77, 2699106791), (157, 1323765751), (217, 957747571), (341, 609475727), (1099, 189109393), (1727, 120342341), (2387, 87067961), (4867, 42702121), (12089, 17191763), (34069, 6100303), (53537, 3882011), (374759, 554573)]