2875719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 4884480

約数和(自身を除く): 2008761

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 211, 231, 413, 633, 649, 1239, 1477, 1947, 2321, 4431, 4543, 6963, 12449, 13629, 16247, 37347, 48741, 87143, 136939, 261429, 410817, 958573, 2875719]

約数ペア:

[(1, 2875719), (3, 958573), (7, 410817), (11, 261429), (21, 136939), (33, 87143), (59, 48741), (77, 37347), (177, 16247), (211, 13629), (231, 12449), (413, 6963), (633, 4543), (649, 4431), (1239, 2321), (1477, 1947)]