90438593

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 105348096

約数和(自身を除く): 14909503

約数列:

[1, 7, 71, 283, 497, 643, 1981, 4501, 20093, 45653, 140651, 181969, 319571, 1273783, 12919799, 90438593]

約数ペア:

[(1, 90438593), (7, 12919799), (71, 1273783), (283, 319571), (497, 181969), (643, 140651), (1981, 45653), (4501, 20093)]