420795649

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 446688000

約数和(自身を除く): 25892351

約数列:

[1, 23, 89, 199, 1033, 2047, 4577, 17711, 23759, 91937, 205567, 407353, 2114551, 4728041, 18295463, 420795649]

約数ペア:

[(1, 420795649), (23, 18295463), (89, 4728041), (199, 2114551), (1033, 407353), (2047, 205567), (4577, 91937), (17711, 23759)]