21988078681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{6569}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 25184649600

約数和(自身を除く): 3196570919

約数列:

[1, 17, 19, 43, 241, 323, 731, 817, 4097, 4579, 6569, 10363, 13889, 77843, 111673, 124811, 176171, 196897, 282467, 1583129, 2121787, 3347249, 4801939, 5366873, 26913193, 30079451, 68074547, 91236841, 511350667, 1157267299, 1293416393, 21988078681]

約数ペア:

[(1, 21988078681), (17, 1293416393), (19, 1157267299), (43, 511350667), (241, 91236841), (323, 68074547), (731, 30079451), (817, 26913193), (4097, 5366873), (4579, 4801939), (6569, 3347249), (10363, 2121787), (13889, 1583129), (77843, 282467), (111673, 196897), (124811, 176171)]