2080341109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54361}}^1$

素因数の和:54457

約数の個数: 24

約数和(自身を含む): 2677219776

約数和(自身を除く): 596878667

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 3479, 5467, 38269, 54361, 380527, 597971, 2663689, 3859631, 4185797, 27017417, 29300579, 42455941, 189121919, 297191587, 2080341109]

約数ペア:

[(1, 2080341109), (7, 297191587), (11, 189121919), (49, 42455941), (71, 29300579), (77, 27017417), (497, 4185797), (539, 3859631), (781, 2663689), (3479, 597971), (5467, 380527), (38269, 54361)]