21332883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49727}}^1$

素因数の和:49754

約数の個数: 16

約数和(自身を含む): 33417216

約数和(自身を除く): 12084333

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 49727, 149181, 546997, 646451, 1640991, 1939353, 7110961, 21332883]

約数ペア:

[(1, 21332883), (3, 7110961), (11, 1939353), (13, 1640991), (33, 646451), (39, 546997), (143, 149181), (429, 49727)]