80499839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 99883008

約数和(自身を除く): 19383169

約数列:

[1, 7, 23, 31, 127, 161, 217, 713, 889, 2921, 3937, 4991, 16129, 20447, 27559, 90551, 112903, 370967, 499999, 633857, 2596769, 3499993, 11499977, 80499839]

約数ペア:

[(1, 80499839), (7, 11499977), (23, 3499993), (31, 2596769), (127, 633857), (161, 499999), (217, 370967), (713, 112903), (889, 90551), (2921, 27559), (3937, 20447), (4991, 16129)]