274994999

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{10729}}^1$

素因数の和:10838

約数の個数: 12

約数和(自身を含む): 294345360

約数和(自身を除く): 19350361

約数列:

[1, 19, 71, 361, 1349, 10729, 25631, 203851, 761759, 3873169, 14473421, 274994999]

約数ペア:

[(1, 274994999), (19, 14473421), (71, 3873169), (361, 761759), (1349, 203851), (10729, 25631)]