21000514849

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1\times {\mathrm{5741}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 22176063360

約数和(自身を除く): 1175548511

約数列:

[1, 23, 89, 1787, 2047, 5741, 41101, 132043, 159043, 510949, 3657989, 10259167, 11751827, 235960841, 913065863, 21000514849]

約数ペア:

[(1, 21000514849), (23, 913065863), (89, 235960841), (1787, 11751827), (2047, 10259167), (5741, 3657989), (41101, 510949), (132043, 159043)]