309740761

素因数分解:

${\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{8231}}^1$

素因数の和:8564

約数の個数: 12

約数和(自身を含む): 341595072

約数和(自身を除く): 31854311

約数列:

[1, 11, 121, 311, 3421, 8231, 37631, 90541, 995951, 2559841, 28158251, 309740761]

約数ペア:

[(1, 309740761), (11, 28158251), (121, 2559841), (311, 995951), (3421, 90541), (8231, 37631)]