5438167

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 6771600

約数和(自身を除く): 1333433

約数列:

[1, 7, 29, 43, 49, 89, 203, 301, 623, 1247, 1421, 2107, 2581, 3827, 4361, 8729, 18067, 26789, 61103, 110983, 126469, 187523, 776881, 5438167]

約数ペア:

[(1, 5438167), (7, 776881), (29, 187523), (43, 126469), (49, 110983), (89, 61103), (203, 26789), (301, 18067), (623, 8729), (1247, 4361), (1421, 3827), (2107, 2581)]