16332687

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 27181440

約数和(自身を除く): 10848753

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1979, 2751, 5937, 8253, 13853, 17811, 41559, 124677, 259249, 777747, 1814743, 2333241, 5444229, 16332687]

約数ペア:

[(1, 16332687), (3, 5444229), (7, 2333241), (9, 1814743), (21, 777747), (63, 259249), (131, 124677), (393, 41559), (917, 17811), (1179, 13853), (1979, 8253), (2751, 5937)]