21086791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7577}}^1$

素因数の和:7622

約数の個数: 12

約数和(自身を含む): 24188976

約数和(自身を除く): 3102185

約数列:

[1, 11, 23, 121, 253, 2783, 7577, 83347, 174271, 916817, 1916981, 21086791]

約数ペア:

[(1, 21086791), (11, 1916981), (23, 916817), (121, 174271), (253, 83347), (2783, 7577)]