9866339

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 12257280

約数和(自身を除く): 2390941

約数列:

[1, 7, 19, 31, 133, 217, 589, 2393, 4123, 16751, 45467, 74183, 318269, 519281, 1409477, 9866339]

約数ペア:

[(1, 9866339), (7, 1409477), (19, 519281), (31, 318269), (133, 74183), (217, 45467), (589, 16751), (2393, 4123)]