80511949

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 104405760

約数和(自身を除く): 23893811

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 5087, 15827, 35609, 86479, 96653, 249263, 605353, 676571, 1643101, 4237471, 4735997, 11501707, 80511949]

約数ペア:

[(1, 80511949), (7, 11501707), (17, 4735997), (19, 4237471), (49, 1643101), (119, 676571), (133, 605353), (323, 249263), (833, 96653), (931, 86479), (2261, 35609), (5087, 15827)]