214340511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1499}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 357120000

約数和(自身を除く): 142779489

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 619, 1499, 1857, 4333, 4497, 6809, 10493, 12999, 16489, 20427, 31479, 47663, 49467, 115423, 142989, 346269, 927881, 2783643, 6495167, 10206691, 19485501, 30620073, 71446837, 214340511]

約数ペア:

[(1, 214340511), (3, 71446837), (7, 30620073), (11, 19485501), (21, 10206691), (33, 6495167), (77, 2783643), (231, 927881), (619, 346269), (1499, 142989), (1857, 115423), (4333, 49467), (4497, 47663), (6809, 31479), (10493, 20427), (12999, 16489)]