220620961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 246654720

約数和(自身を除く): 26033759

約数列:

[1, 11, 47, 389, 517, 1097, 4279, 12067, 18283, 51559, 201113, 426733, 567149, 4694063, 20056451, 220620961]

約数ペア:

[(1, 220620961), (11, 20056451), (47, 4694063), (389, 567149), (517, 426733), (1097, 201113), (4279, 51559), (12067, 18283)]