16739855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 6726385

約数列:

[1, 5, 11, 19, 55, 83, 95, 193, 209, 415, 913, 965, 1045, 1577, 2123, 3667, 4565, 7885, 10615, 16019, 17347, 18335, 40337, 80095, 86735, 176209, 201685, 304361, 881045, 1521805, 3347971, 16739855]

約数ペア:

[(1, 16739855), (5, 3347971), (11, 1521805), (19, 881045), (55, 304361), (83, 201685), (95, 176209), (193, 86735), (209, 80095), (415, 40337), (913, 18335), (965, 17347), (1045, 16019), (1577, 10615), (2123, 7885), (3667, 4565)]