207899391

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{8863}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 317118464

約数和(自身を除く): 109219073

約数列:

[1, 3, 7, 21, 1117, 3351, 7819, 8863, 23457, 26589, 62041, 186123, 9899971, 29699913, 69299797, 207899391]

約数ペア:

[(1, 207899391), (3, 69299797), (7, 29699913), (21, 9899971), (1117, 186123), (3351, 62041), (7819, 26589), (8863, 23457)]