21707499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9011}}^1$

素因数の和:9098

約数の個数: 16

約数和(自身を含む): 32010624

約数和(自身を除く): 10303125

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 9011, 27033, 99121, 297363, 657803, 1973409, 7235833, 21707499]

約数ペア:

[(1, 21707499), (3, 7235833), (11, 1973409), (33, 657803), (73, 297363), (219, 99121), (803, 27033), (2409, 9011)]