16391485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 23265792

約数和(自身を除く): 6874307

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 373, 517, 799, 935, 1865, 2585, 3995, 4103, 6341, 8789, 17531, 20515, 31705, 43945, 69751, 87655, 192841, 298027, 348755, 964205, 1490135, 3278297, 16391485]

約数ペア:

[(1, 16391485), (5, 3278297), (11, 1490135), (17, 964205), (47, 348755), (55, 298027), (85, 192841), (187, 87655), (235, 69751), (373, 43945), (517, 31705), (799, 20515), (935, 17531), (1865, 8789), (2585, 6341), (3995, 4103)]