210521729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{91571}}^1$

素因数の和:91612

約数の個数: 12

約数和(自身を含む): 243581520

約数和(自身を除く): 33059791

約数列:

[1, 11, 19, 121, 209, 2299, 91571, 1007281, 1739849, 11080091, 19138339, 210521729]

約数ペア:

[(1, 210521729), (11, 19138339), (19, 11080091), (121, 1739849), (209, 1007281), (2299, 91571)]