254199939

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{42773}}^1$

素因数の和:43066

約数の個数: 16

約数和(自身を含む): 388730112

約数和(自身を除く): 134530173

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 42773, 128319, 299411, 898233, 12104759, 36314277, 84733313, 254199939]

約数ペア:

[(1, 254199939), (3, 84733313), (7, 36314277), (21, 12104759), (283, 898233), (849, 299411), (1981, 128319), (5943, 42773)]