80813593

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 100648320

約数和(自身を除く): 19834727

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 1423, 2989, 8113, 9961, 27037, 56791, 69727, 86803, 189259, 607621, 1324813, 1649257, 4253347, 11544799, 80813593]

約数ペア:

[(1, 80813593), (7, 11544799), (19, 4253347), (49, 1649257), (61, 1324813), (133, 607621), (427, 189259), (931, 86803), (1159, 69727), (1423, 56791), (2989, 27037), (8113, 9961)]