2131036789

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{843307}}^1$

素因数の和:843352

約数の個数: 12

約数和(自身を含む): 2570402784

約数和(自身を除く): 439365995

約数列:

[1, 7, 19, 133, 361, 2527, 843307, 5903149, 16022833, 112159831, 304433827, 2131036789]

約数ペア:

[(1, 2131036789), (7, 304433827), (19, 112159831), (133, 16022833), (361, 5903149), (2527, 843307)]