13993791

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15497}}^1$

素因数の和:15550

約数の個数: 16

約数和(自身を含む): 21821184

約数和(自身を除く): 7827393

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 15497, 46491, 108479, 325437, 666371, 1999113, 4664597, 13993791]

約数ペア:

[(1, 13993791), (3, 4664597), (7, 1999113), (21, 666371), (43, 325437), (129, 108479), (301, 46491), (903, 15497)]