7872081

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{673}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 12034944

約数和(自身を除く): 4162863

約数列:

[1, 3, 7, 21, 557, 673, 1671, 2019, 3899, 4711, 11697, 14133, 374861, 1124583, 2624027, 7872081]

約数ペア:

[(1, 7872081), (3, 2624027), (7, 1124583), (21, 374861), (557, 14133), (673, 11697), (1671, 4711), (2019, 3899)]