57055999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56999}}^1$

素因数の和:57030

約数の個数: 16

約数和(自身を含む): 76608000

約数和(自身を除く): 19552001

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 56999, 398993, 626989, 740987, 4388923, 5186909, 8150857, 57055999]

約数ペア:

[(1, 57055999), (7, 8150857), (11, 5186909), (13, 4388923), (77, 740987), (91, 626989), (143, 398993), (1001, 56999)]