166382209

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{1787}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 194992128

約数和(自身を除く): 28609919

約数列:

[1, 7, 47, 283, 329, 1787, 1981, 12509, 13301, 83989, 93107, 505721, 587923, 3540047, 23768887, 166382209]

約数ペア:

[(1, 166382209), (7, 23768887), (47, 3540047), (283, 587923), (329, 505721), (1787, 93107), (1981, 83989), (12509, 13301)]