2021785437

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{2593}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 3119772672

約数和(自身を除く): 1097987235

約数列:

[1, 3, 7, 21, 107, 321, 347, 749, 1041, 2247, 2429, 2593, 7287, 7779, 18151, 37129, 54453, 111387, 259903, 277451, 779709, 832353, 899771, 1942157, 2699313, 5826471, 6298397, 18895191, 96275497, 288826491, 673928479, 2021785437]

約数ペア:

[(1, 2021785437), (3, 673928479), (7, 288826491), (21, 96275497), (107, 18895191), (321, 6298397), (347, 5826471), (749, 2699313), (1041, 1942157), (2247, 899771), (2429, 832353), (2593, 779709), (7287, 277451), (7779, 259903), (18151, 111387), (37129, 54453)]