13167021

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8831}}^1$

素因数の和:8912

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 7181907

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8831, 26493, 61817, 185451, 627001, 1881003, 4389007, 13167021]

約数ペア:

[(1, 13167021), (3, 4389007), (7, 1881003), (21, 627001), (71, 185451), (213, 61817), (497, 26493), (1491, 8831)]