66271639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1301}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 79994880

約数和(自身を除く): 13723241

約数列:

[1, 7, 19, 133, 383, 1301, 2681, 7277, 9107, 24719, 50939, 173033, 498283, 3487981, 9467377, 66271639]

約数ペア:

[(1, 66271639), (7, 9467377), (19, 3487981), (133, 498283), (383, 173033), (1301, 50939), (2681, 24719), (7277, 9107)]