13887753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9844

約数の個数: 16

約数和(自身を含む): 20672256

約数和(自身を除く): 6784503

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 9787, 29361, 107657, 322971, 420841, 1262523, 4629251, 13887753]

約数ペア:

[(1, 13887753), (3, 4629251), (11, 1262523), (33, 420841), (43, 322971), (129, 107657), (473, 29361), (1419, 9787)]