66398521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3931}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 80527360

約数和(自身を除く): 14128839

約数列:

[1, 7, 19, 127, 133, 889, 2413, 3931, 16891, 27517, 74689, 499237, 522823, 3494659, 9485503, 66398521]

約数ペア:

[(1, 66398521), (7, 9485503), (19, 3494659), (127, 522823), (133, 499237), (889, 74689), (2413, 27517), (3931, 16891)]