201951903

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20173}}^1$

素因数の和:20294

約数の個数: 16

約数和(自身を含む): 278885376

約数和(自身を除く): 76933473

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 20173, 60519, 948131, 1432283, 2844393, 4296849, 67317301, 201951903]

約数ペア:

[(1, 201951903), (3, 67317301), (47, 4296849), (71, 2844393), (141, 1432283), (213, 948131), (3337, 60519), (10011, 20173)]