127738259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 144322560

約数和(自身を除く): 16584301

約数列:

[1, 11, 31, 341, 521, 719, 5731, 7909, 16151, 22289, 177661, 245179, 374599, 4120589, 11612569, 127738259]

約数ペア:

[(1, 127738259), (11, 11612569), (31, 4120589), (341, 374599), (521, 245179), (719, 177661), (5731, 22289), (7909, 16151)]