13664847

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1553}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 20885760

約数和(自身を除く): 7220913

約数列:

[1, 3, 7, 21, 419, 1257, 1553, 2933, 4659, 8799, 10871, 32613, 650707, 1952121, 4554949, 13664847]

約数ペア:

[(1, 13664847), (3, 4554949), (7, 1952121), (21, 650707), (419, 32613), (1257, 10871), (1553, 8799), (2933, 4659)]