21144651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37691}}^1$

素因数の和:37722

約数の個数: 16

約数和(自身を含む): 32565888

約数和(自身を除く): 11421237

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37691, 113073, 414601, 640747, 1243803, 1922241, 7048217, 21144651]

約数ペア:

[(1, 21144651), (3, 7048217), (11, 1922241), (17, 1243803), (33, 640747), (51, 414601), (187, 113073), (561, 37691)]