13257867

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27449}}^1$

素因数の和:27482

約数の個数: 16

約数和(自身を含む): 21081600

約数和(自身を除く): 7823733

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27449, 82347, 192143, 576429, 631327, 1893981, 4419289, 13257867]

約数ペア:

[(1, 13257867), (3, 4419289), (7, 1893981), (21, 631327), (23, 576429), (69, 192143), (161, 82347), (483, 27449)]