80803261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61729}}^1$

素因数の和:61764

約数の個数: 16

約数和(自身を含む): 106669440

約数和(自身を除く): 25866179

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 61729, 432103, 679019, 1049393, 4753133, 7345751, 11543323, 80803261]

約数ペア:

[(1, 80803261), (7, 11543323), (11, 7345751), (17, 4753133), (77, 1049393), (119, 679019), (187, 432103), (1309, 61729)]