21705078

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15797}}^1$

素因数の和:16031

約数の個数: 16

約数和(自身を含む): 43602480

約数和(自身を除く): 21897402

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15797, 31594, 47391, 94782, 3617513, 7235026, 10852539, 21705078]

約数ペア:

[(1, 21705078), (2, 10852539), (3, 7235026), (6, 3617513), (229, 94782), (458, 47391), (687, 31594), (1374, 15797)]