16904997

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{15271}}^1$

素因数の和:15321

約数の個数: 16

約数和(自身を含む): 25656960

約数和(自身を除く): 8751963

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 15271, 45813, 137439, 412317, 626111, 1878333, 5634999, 16904997]

約数ペア:

[(1, 16904997), (3, 5634999), (9, 1878333), (27, 626111), (41, 412317), (123, 137439), (369, 45813), (1107, 15271)]