128298491

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 12

約数和(自身を含む): 134492352

約数和(自身を除く): 6193861

約数列:

[1, 31, 71, 821, 2201, 5041, 25451, 58291, 156271, 1807021, 4138661, 128298491]

約数ペア:

[(1, 128298491), (31, 4138661), (71, 1807021), (821, 156271), (2201, 58291), (5041, 25451)]