21591086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1601}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 35410608

約数和(自身を除く): 13819522

約数列:

[1, 2, 11, 22, 613, 1226, 1601, 3202, 6743, 13486, 17611, 35222, 981413, 1962826, 10795543, 21591086]

約数ペア:

[(1, 21591086), (2, 10795543), (11, 1962826), (22, 981413), (613, 35222), (1226, 17611), (1601, 13486), (3202, 6743)]