21935793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14143}}^1$

素因数の和:14204

約数の個数: 16

約数和(自身を含む): 32587776

約数和(自身を除く): 10651983

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 14143, 42429, 155573, 466719, 664721, 1994163, 7311931, 21935793]

約数ペア:

[(1, 21935793), (3, 7311931), (11, 1994163), (33, 664721), (47, 466719), (141, 155573), (517, 42429), (1551, 14143)]