207980971

素因数分解:

${\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{13121}}^1$

素因数の和:13274

約数の個数: 12

約数和(自身を含む): 230369832

約数和(自身を除く): 22388861

約数列:

[1, 11, 121, 131, 1441, 13121, 15851, 144331, 1587641, 1718851, 18907361, 207980971]

約数ペア:

[(1, 207980971), (11, 18907361), (121, 1718851), (131, 1587641), (1441, 144331), (13121, 15851)]