5040021

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 7755264

約数和(自身を除く): 2715243

約数列:

[1, 3, 7, 21, 107, 321, 749, 2243, 2247, 6729, 15701, 47103, 240001, 720003, 1680007, 5040021]

約数ペア:

[(1, 5040021), (3, 1680007), (7, 720003), (21, 240001), (107, 47103), (321, 15701), (749, 6729), (2243, 2247)]