209565951

素因数分解:

$3^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{5233}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 319567104

約数和(自身を除く): 110001153

約数列:

[1, 3, 7, 21, 1907, 5233, 5721, 13349, 15699, 36631, 40047, 109893, 9979331, 29937993, 69855317, 209565951]

約数ペア:

[(1, 209565951), (3, 69855317), (7, 29937993), (21, 9979331), (1907, 109893), (5233, 40047), (5721, 36631), (13349, 15699)]