2008443003

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{4019}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 3125952000

約数和(自身を除く): 1117508997

約数列:

[1, 3, 7, 21, 53, 159, 371, 449, 1113, 1347, 3143, 4019, 9429, 12057, 23797, 28133, 71391, 84399, 166579, 213007, 499737, 639021, 1491049, 1804531, 4473147, 5413593, 12631717, 37895151, 95640143, 286920429, 669481001, 2008443003]

約数ペア:

[(1, 2008443003), (3, 669481001), (7, 286920429), (21, 95640143), (53, 37895151), (159, 12631717), (371, 5413593), (449, 4473147), (1113, 1804531), (1347, 1491049), (3143, 639021), (4019, 499737), (9429, 213007), (12057, 166579), (23797, 84399), (28133, 71391)]