21000343355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2976661}}^1$

素因数の和:2976766

約数の個数: 16

約数和(自身を含む): 27004277664

約数和(自身を除く): 6003934309

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 2976661, 14883305, 50603237, 247062863, 253016185, 1235314315, 4200068671, 21000343355]

約数ペア:

[(1, 21000343355), (5, 4200068671), (17, 1235314315), (83, 253016185), (85, 247062863), (415, 50603237), (1411, 14883305), (7055, 2976661)]