13272889

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 2451911

約数列:

[1, 7, 41, 103, 287, 449, 721, 3143, 4223, 18409, 29561, 46247, 128863, 323729, 1896127, 13272889]

約数ペア:

[(1, 13272889), (7, 1896127), (41, 323729), (103, 128863), (287, 46247), (449, 29561), (721, 18409), (3143, 4223)]