139700239

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 163537920

約数和(自身を除く): 23837681

約数列:

[1, 7, 71, 103, 497, 721, 2729, 7313, 19103, 51191, 193759, 281087, 1356313, 1967609, 19957177, 139700239]

約数ペア:

[(1, 139700239), (7, 19957177), (71, 1967609), (103, 1356313), (497, 281087), (721, 193759), (2729, 51191), (7313, 19103)]