80780287

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 96388672

約数和(自身を除く): 15608385

約数列:

[1, 7, 37, 61, 259, 427, 2257, 5113, 15799, 35791, 189181, 311893, 1324267, 2183251, 11540041, 80780287]

約数ペア:

[(1, 80780287), (7, 11540041), (37, 2183251), (61, 1324267), (259, 311893), (427, 189181), (2257, 35791), (5113, 15799)]