2140097967

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{120889}}^1$

素因数の和:121183

約数の個数: 24

約数和(自身を含む): 3545461920

約数和(自身を除く): 1405363953

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901, 17703, 120889, 362667, 846223, 1088001, 2538669, 7616007, 33969809, 101909427, 237788663, 305728281, 713365989, 2140097967]

約数ペア:

[(1, 2140097967), (3, 713365989), (7, 305728281), (9, 237788663), (21, 101909427), (63, 33969809), (281, 7616007), (843, 2538669), (1967, 1088001), (2529, 846223), (5901, 362667), (17703, 120889)]