13858239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6571}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 19978880

約数和(自身を除く): 6120641

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 6571, 19713, 124849, 243127, 374547, 729381, 4619413, 13858239]

約数ペア:

[(1, 13858239), (3, 4619413), (19, 729381), (37, 374547), (57, 243127), (111, 124849), (703, 19713), (2109, 6571)]