188871987

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 254738432

約数和(自身を除く): 65866445

約数列:

[1, 3, 127, 337, 381, 1011, 1471, 4413, 42799, 128397, 186817, 495727, 560451, 1487181, 62957329, 188871987]

約数ペア:

[(1, 188871987), (3, 62957329), (127, 1487181), (337, 560451), (381, 495727), (1011, 186817), (1471, 128397), (4413, 42799)]