247388946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{841459}}^1$

素因数の和:841478

約数の個数: 24

約数和(自身を含む): 575558640

約数和(自身を除く): 328169694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 841459, 1682918, 2524377, 5048754, 5890213, 11780426, 17670639, 35341278, 41231491, 82462982, 123694473, 247388946]

約数ペア:

[(1, 247388946), (2, 123694473), (3, 82462982), (6, 41231491), (7, 35341278), (14, 17670639), (21, 11780426), (42, 5890213), (49, 5048754), (98, 2524377), (147, 1682918), (294, 841459)]