285373921

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{9413}}^1$

素因数の和:9552

約数の個数: 16

約数和(自身を含む): 336192768

約数和(自身を除く): 50818847

約数列:

[1, 7, 61, 71, 427, 497, 4331, 9413, 30317, 65891, 574193, 668323, 4019351, 4678261, 40767703, 285373921]

約数ペア:

[(1, 285373921), (7, 40767703), (61, 4678261), (71, 4019351), (427, 668323), (497, 574193), (4331, 65891), (9413, 30317)]