207795959

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{4157}}^1$

素因数の和:4394

約数の個数: 16

約数和(自身を含む): 245222208

約数和(自身を除く): 37426249

約数列:

[1, 7, 37, 193, 259, 1351, 4157, 7141, 29099, 49987, 153809, 802301, 1076663, 5616107, 29685137, 207795959]

約数ペア:

[(1, 207795959), (7, 29685137), (37, 5616107), (193, 1076663), (259, 802301), (1351, 153809), (4157, 49987), (7141, 29099)]