21065682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6854

約数の個数: 32

約数和(自身を含む): 46946304

約数和(自身を除く): 25880622

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6791, 13582, 20373, 40746, 74701, 149402, 224103, 319177, 448206, 638354, 957531, 1915062, 3510947, 7021894, 10532841, 21065682]

約数ペア:

[(1, 21065682), (2, 10532841), (3, 7021894), (6, 3510947), (11, 1915062), (22, 957531), (33, 638354), (47, 448206), (66, 319177), (94, 224103), (141, 149402), (282, 74701), (517, 40746), (1034, 20373), (1551, 13582), (3102, 6791)]