53647013

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 67989600

約数和(自身を除く): 14342587

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 1987, 3857, 13909, 26999, 37753, 57623, 97363, 264271, 403361, 1094837, 1849897, 2823527, 7663859, 53647013]

約数ペア:

[(1, 53647013), (7, 7663859), (19, 2823527), (29, 1849897), (49, 1094837), (133, 403361), (203, 264271), (551, 97363), (931, 57623), (1421, 37753), (1987, 26999), (3857, 13909)]