21495606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{325691}}^1$

素因数の和:325707

約数の個数: 16

約数和(自身を含む): 46899648

約数和(自身を除く): 25404042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 325691, 651382, 977073, 1954146, 3582601, 7165202, 10747803, 21495606]

約数ペア:

[(1, 21495606), (2, 10747803), (3, 7165202), (6, 3582601), (11, 1954146), (22, 977073), (33, 651382), (66, 325691)]