16895799

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 25058592

約数和(自身を除く): 8162793

約数列:

[1, 3, 9, 71, 137, 193, 213, 411, 579, 639, 1233, 1737, 9727, 13703, 26441, 29181, 41109, 79323, 87543, 123327, 237969, 1877311, 5631933, 16895799]

約数ペア:

[(1, 16895799), (3, 5631933), (9, 1877311), (71, 237969), (137, 123327), (193, 87543), (213, 79323), (411, 41109), (579, 29181), (639, 26441), (1233, 13703), (1737, 9727)]