207924465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1980233}}^1$

素因数の和:1980248

約数の個数: 16

約数和(自身を含む): 380204928

約数和(自身を除く): 172280463

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1980233, 5940699, 9901165, 13861631, 29703495, 41584893, 69308155, 207924465]

約数ペア:

[(1, 207924465), (3, 69308155), (5, 41584893), (7, 29703495), (15, 13861631), (21, 9901165), (35, 5940699), (105, 1980233)]