67143419

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 79128768

約数和(自身を除く): 11985349

約数列:

[1, 7, 37, 259, 397, 653, 2779, 4571, 14689, 24161, 102823, 169127, 259241, 1814687, 9591917, 67143419]

約数ペア:

[(1, 67143419), (7, 9591917), (37, 1814687), (259, 259241), (397, 169127), (653, 102823), (2779, 24161), (4571, 14689)]