1991569161631

素因数分解:

$7^1\times {\mathrm{743}}^1\times {\mathrm{10193}}^1\times {\mathrm{37567}}^1$

素因数の和:48510

約数の個数: 16

約数和(自身を含む): 2279426678784

約数和(自身を除く): 287857517153

約数列:

[1, 7, 743, 5201, 10193, 37567, 71351, 262969, 7573399, 27912281, 53013793, 195385967, 382920431, 2680443017, 284509880233, 1991569161631]

約数ペア:

[(1, 1991569161631), (7, 284509880233), (743, 2680443017), (5201, 382920431), (10193, 195385967), (37567, 53013793), (71351, 27912281), (262969, 7573399)]