166568991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{40031}}^1$

素因数の和:40126

約数の個数: 16

約数和(自身を含む): 236989440

約数和(自身を除く): 70420449

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 40031, 120093, 760589, 2281767, 2922263, 8766789, 55522997, 166568991]

約数ペア:

[(1, 166568991), (3, 55522997), (19, 8766789), (57, 2922263), (73, 2281767), (219, 760589), (1387, 120093), (4161, 40031)]