201589719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21407}}^1$

素因数の和:21526

約数の個数: 16

約数和(自身を含む): 278817792

約数和(自身を除く): 77228073

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 21407, 64221, 920501, 1562711, 2761503, 4688133, 67196573, 201589719]

約数ペア:

[(1, 201589719), (3, 67196573), (43, 4688133), (73, 2761503), (129, 1562711), (219, 920501), (3139, 64221), (9417, 21407)]