189858011

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 219475968

約数和(自身を除く): 29617957

約数列:

[1, 7, 191, 211, 673, 1337, 1477, 4711, 40301, 128543, 142003, 282107, 899801, 994021, 27122573, 189858011]

約数ペア:

[(1, 189858011), (7, 27122573), (191, 994021), (211, 899801), (673, 282107), (1337, 142003), (1477, 128543), (4711, 40301)]