21079113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33619}}^1$

素因数の和:33652

約数の個数: 16

約数和(自身を含む): 32275200

約数和(自身を除く): 11196087

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33619, 100857, 369809, 638761, 1109427, 1916283, 7026371, 21079113]

約数ペア:

[(1, 21079113), (3, 7026371), (11, 1916283), (19, 1109427), (33, 638761), (57, 369809), (209, 100857), (627, 33619)]