21526703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 24406272

約数和(自身を除く): 2879569

約数列:

[1, 11, 43, 71, 473, 641, 781, 3053, 7051, 27563, 33583, 45511, 303193, 500621, 1956973, 21526703]

約数ペア:

[(1, 21526703), (11, 1956973), (43, 500621), (71, 303193), (473, 45511), (641, 33583), (781, 27563), (3053, 7051)]