71157389

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 75195648

約数和(自身を除く): 4038259

約数列:

[1, 43, 47, 137, 257, 2021, 5891, 6439, 11051, 12079, 35209, 276877, 519397, 1513987, 1654823, 71157389]

約数ペア:

[(1, 71157389), (43, 1654823), (47, 1513987), (137, 519397), (257, 276877), (2021, 35209), (5891, 12079), (6439, 11051)]