247007054

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{39827}}^1$

素因数の和:40279

約数の個数: 16

約数和(自身を含む): 424407168

約数和(自身を除く): 177400114

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 39827, 79654, 278789, 557578, 17643361, 35286722, 123503527, 247007054]

約数ペア:

[(1, 247007054), (2, 123503527), (7, 35286722), (14, 17643361), (443, 557578), (886, 278789), (3101, 79654), (6202, 39827)]