20161002981

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41741207}}^1$

素因数の和:41741240

約数の個数: 16

約数和(自身を含む): 32057247744

約数和(自身を除く): 11896244763

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41741207, 125223621, 292188449, 876565347, 960047761, 2880143283, 6720334327, 20161002981]

約数ペア:

[(1, 20161002981), (3, 6720334327), (7, 2880143283), (21, 960047761), (23, 876565347), (69, 292188449), (161, 125223621), (483, 41741207)]