51019819

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 54604800

約数和(自身を除く): 3584981

約数列:

[1, 23, 71, 157, 199, 1633, 3611, 4577, 11147, 14129, 31243, 256381, 324967, 718589, 2218253, 51019819]

約数ペア:

[(1, 51019819), (23, 2218253), (71, 718589), (157, 324967), (199, 256381), (1633, 31243), (3611, 14129), (4577, 11147)]