16039815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 28691712

約数和(自身を除く): 12651897

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 2371, 6765, 7113, 11855, 26081, 35565, 78243, 97211, 130405, 291633, 391215, 486055, 1069321, 1458165, 3207963, 5346605, 16039815]

約数ペア:

[(1, 16039815), (3, 5346605), (5, 3207963), (11, 1458165), (15, 1069321), (33, 486055), (41, 391215), (55, 291633), (123, 130405), (165, 97211), (205, 78243), (451, 35565), (615, 26081), (1353, 11855), (2255, 7113), (2371, 6765)]