21400962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4567}}^1$

素因数の和:4654

約数の個数: 32

約数和(自身を含む): 47361024

約数和(自身を除く): 25960062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4567, 4686, 9134, 13701, 27402, 50237, 100474, 150711, 301422, 324257, 648514, 972771, 1945542, 3566827, 7133654, 10700481, 21400962]

約数ペア:

[(1, 21400962), (2, 10700481), (3, 7133654), (6, 3566827), (11, 1945542), (22, 972771), (33, 648514), (66, 324257), (71, 301422), (142, 150711), (213, 100474), (426, 50237), (781, 27402), (1562, 13701), (2343, 9134), (4567, 4686)]