128647043

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{50909}}^1$

素因数の和:50954

約数の個数: 12

約数和(自身を含む): 155173680

約数和(自身を除く): 26526637

約数列:

[1, 7, 19, 133, 361, 2527, 50909, 356363, 967271, 6770897, 18378149, 128647043]

約数ペア:

[(1, 128647043), (7, 18378149), (19, 6770897), (133, 967271), (361, 356363), (2527, 50909)]