1680720239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{8941}}^1$

素因数の和:9718

約数の個数: 16

約数和(自身を含む): 1916020224

約数和(自身を除く): 235299985

約数列:

[1, 11, 23, 253, 743, 8173, 8941, 17089, 98351, 187979, 205643, 2262073, 6643163, 73074793, 152792749, 1680720239]

約数ペア:

[(1, 1680720239), (11, 152792749), (23, 73074793), (253, 6643163), (743, 2262073), (8173, 205643), (8941, 187979), (17089, 98351)]