207965121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761777}}^1$

素因数の和:761800

約数の個数: 16

約数和(自身を含む): 341276544

約数和(自身を除く): 133311423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 761777, 2285331, 5332439, 9903101, 15997317, 29709303, 69321707, 207965121]

約数ペア:

[(1, 207965121), (3, 69321707), (7, 29709303), (13, 15997317), (21, 9903101), (39, 5332439), (91, 2285331), (273, 761777)]