13286959

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 16416608

約数和(自身を除く): 3129649

約数列:

[1, 7, 29, 37, 61, 203, 259, 427, 841, 1073, 1769, 2257, 5887, 7511, 12383, 15799, 31117, 51301, 65453, 217819, 359107, 458171, 1898137, 13286959]

約数ペア:

[(1, 13286959), (7, 1898137), (29, 458171), (37, 359107), (61, 217819), (203, 65453), (259, 51301), (427, 31117), (841, 15799), (1073, 12383), (1769, 7511), (2257, 5887)]