16697289

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 26187168

約数和(自身を除く): 9489879

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 1171, 2037, 3513, 4753, 8197, 14259, 24591, 57379, 113587, 172137, 340761, 795109, 2385327, 5565763, 16697289]

約数ペア:

[(1, 16697289), (3, 5565763), (7, 2385327), (21, 795109), (49, 340761), (97, 172137), (147, 113587), (291, 57379), (679, 24591), (1171, 14259), (2037, 8197), (3513, 4753)]