209969277

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{434719}}^1$

素因数の和:434752

約数の個数: 16

約数和(自身を含む): 333864960

約数和(自身を除く): 123895683

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 434719, 1304157, 3043033, 9129099, 9998537, 29995611, 69989759, 209969277]

約数ペア:

[(1, 209969277), (3, 69989759), (7, 29995611), (21, 9998537), (23, 9129099), (69, 3043033), (161, 1304157), (483, 434719)]