128527343

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{138053}}^1$

素因数の和:138086

約数の個数: 12

約数和(自身を含む): 157381560

約数和(自身を除く): 28854217

約数列:

[1, 7, 19, 49, 133, 931, 138053, 966371, 2623007, 6764597, 18361049, 128527343]

約数ペア:

[(1, 128527343), (7, 18361049), (19, 6764597), (49, 2623007), (133, 966371), (931, 138053)]