135280222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{878443}}^1$

素因数の和:878463

約数の個数: 16

約数和(自身を含む): 252991872

約数和(自身を除く): 117711650

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 878443, 1756886, 6149101, 9662873, 12298202, 19325746, 67640111, 135280222]

約数ペア:

[(1, 135280222), (2, 67640111), (7, 19325746), (11, 12298202), (14, 9662873), (22, 6149101), (77, 1756886), (154, 878443)]