20161176543

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31551137}}^1$

素因数の和:31551214

約数の個数: 12

約数和(自身を含む): 29531865168

約数和(自身を除く): 9370688625

約数列:

[1, 3, 9, 71, 213, 639, 31551137, 94653411, 283960233, 2240130727, 6720392181, 20161176543]

約数ペア:

[(1, 20161176543), (3, 6720392181), (9, 2240130727), (71, 283960233), (213, 94653411), (639, 31551137)]