77973301

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 90603520

約数和(自身を除く): 12630219

約数列:

[1, 7, 127, 139, 631, 889, 973, 4417, 17653, 80137, 87709, 123571, 560959, 613963, 11139043, 77973301]

約数ペア:

[(1, 77973301), (7, 11139043), (127, 613963), (139, 560959), (631, 123571), (889, 87709), (973, 80137), (4417, 17653)]