25769947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 5679653

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2729, 9443, 19103, 51851, 193759, 362957, 1356313, 3681421, 25769947]

約数ペア:

[(1, 25769947), (7, 3681421), (19, 1356313), (71, 362957), (133, 193759), (497, 51851), (1349, 19103), (2729, 9443)]