21077133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91243}}^1$

素因数の和:91264

約数の個数: 16

約数和(自身を含む): 35037696

約数和(自身を除く): 13960563

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 91243, 273729, 638701, 1003673, 1916103, 3011019, 7025711, 21077133]

約数ペア:

[(1, 21077133), (3, 7025711), (7, 3011019), (11, 1916103), (21, 1003673), (33, 638701), (77, 273729), (231, 91243)]