291217971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{304303}}^1$

素因数の和:304346

約数の個数: 16

約数和(自身を含む): 438197760

約数和(自身を除く): 146979789

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 304303, 912909, 3347333, 8824787, 10041999, 26474361, 97072657, 291217971]

約数ペア:

[(1, 291217971), (3, 97072657), (11, 26474361), (29, 10041999), (33, 8824787), (87, 3347333), (319, 912909), (957, 304303)]