297447073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{27791}}^1$

素因数の和:27948

約数の個数: 16

約数和(自身を含む): 373524480

約数和(自身を除く): 76077407

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 27791, 194537, 305701, 2139907, 3862949, 27040643, 42492439, 297447073]

約数ペア:

[(1, 297447073), (7, 42492439), (11, 27040643), (77, 3862949), (139, 2139907), (973, 305701), (1529, 194537), (10703, 27791)]