79779147

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5267

約数の個数: 32

約数和(自身を含む): 131738112

約数和(自身を除く): 51958965

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 5197, 15351, 15591, 36379, 88349, 109137, 223471, 265047, 618443, 670413, 1564297, 1855329, 3799007, 4692891, 11397021, 26593049, 79779147]

約数ペア:

[(1, 79779147), (3, 26593049), (7, 11397021), (17, 4692891), (21, 3799007), (43, 1855329), (51, 1564297), (119, 670413), (129, 618443), (301, 265047), (357, 223471), (731, 109137), (903, 88349), (2193, 36379), (5117, 15591), (5197, 15351)]