16907391

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 25041744

約数和(自身を除く): 8134353

約数列:

[1, 3, 9, 97, 107, 181, 291, 321, 543, 873, 963, 1629, 10379, 17557, 19367, 31137, 52671, 58101, 93411, 158013, 174303, 1878599, 5635797, 16907391]

約数ペア:

[(1, 16907391), (3, 5635797), (9, 1878599), (97, 174303), (107, 158013), (181, 93411), (291, 58101), (321, 52671), (543, 31137), (873, 19367), (963, 17557), (1629, 10379)]