2781504033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12041143}}^1$

素因数の和:12041164

約数の個数: 16

約数和(自身を含む): 4623799296

約数和(自身を除く): 1842295263

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12041143, 36123429, 84288001, 132452573, 252864003, 397357719, 927168011, 2781504033]

約数ペア:

[(1, 2781504033), (3, 927168011), (7, 397357719), (11, 252864003), (21, 132452573), (33, 84288001), (77, 36123429), (231, 12041143)]