9974293

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 12213504

約数和(自身を除く): 2239211

約数列:

[1, 7, 47, 49, 61, 71, 329, 427, 497, 2303, 2867, 2989, 3337, 3479, 4331, 20069, 23359, 30317, 140483, 163513, 203557, 212219, 1424899, 9974293]

約数ペア:

[(1, 9974293), (7, 1424899), (47, 212219), (49, 203557), (61, 163513), (71, 140483), (329, 30317), (427, 23359), (497, 20069), (2303, 4331), (2867, 3479), (2989, 3337)]