166455297

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{6221}}^1$

素因数の和:7221

約数の個数: 16

約数和(自身を含む): 246888960

約数和(自身を除く): 80433663

約数列:

[1, 3, 9, 27, 991, 2973, 6221, 8919, 18663, 26757, 55989, 167967, 6165011, 18495033, 55485099, 166455297]

約数ペア:

[(1, 166455297), (3, 55485099), (9, 18495033), (27, 6165011), (991, 167967), (2973, 55989), (6221, 26757), (8919, 18663)]