214922211

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12809}}^1$

素因数の和:12883

約数の個数: 32

約数和(自身を含む): 354170880

約数和(自身を除く): 139248669

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 12809, 16779, 38427, 89663, 217753, 268989, 602023, 653259, 1524271, 1806069, 4214161, 4572813, 10234391, 12642483, 30703173, 71640737, 214922211]

約数ペア:

[(1, 214922211), (3, 71640737), (7, 30703173), (17, 12642483), (21, 10234391), (47, 4572813), (51, 4214161), (119, 1806069), (141, 1524271), (329, 653259), (357, 602023), (799, 268989), (987, 217753), (2397, 89663), (5593, 38427), (12809, 16779)]