2780728511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1\times {\mathrm{1361}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 3051163296

約数和(自身を除く): 270434785

約数列:

[1, 11, 281, 661, 1361, 3091, 7271, 14971, 185741, 382441, 899621, 2043151, 4206851, 9895831, 252793501, 2780728511]

約数ペア:

[(1, 2780728511), (11, 252793501), (281, 9895831), (661, 4206851), (1361, 2043151), (3091, 899621), (7271, 382441), (14971, 185741)]