16683219

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 28554240

約数和(自身を除く): 11871021

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 857, 927, 2163, 2571, 2781, 5999, 6489, 7713, 17997, 19467, 23139, 53991, 88271, 161973, 264813, 617897, 794439, 1853691, 2383317, 5561073, 16683219]

約数ペア:

[(1, 16683219), (3, 5561073), (7, 2383317), (9, 1853691), (21, 794439), (27, 617897), (63, 264813), (103, 161973), (189, 88271), (309, 53991), (721, 23139), (857, 19467), (927, 17997), (2163, 7713), (2571, 6489), (2781, 5999)]