25971871

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 1703777

約数列:

[1, 43, 47, 71, 181, 2021, 3053, 3337, 7783, 8507, 12851, 143491, 365801, 552593, 603997, 25971871]

約数ペア:

[(1, 25971871), (43, 603997), (47, 552593), (71, 365801), (181, 143491), (2021, 12851), (3053, 8507), (3337, 7783)]