15679979481

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{279187}}^1$

素因数の和:279480

約数の個数: 16

約数和(自身を含む): 21231689024

約数和(自身を除く): 5551709543

約数列:

[1, 3, 97, 193, 291, 579, 18721, 56163, 279187, 837561, 27081139, 53883091, 81243417, 161649273, 5226659827, 15679979481]

約数ペア:

[(1, 15679979481), (3, 5226659827), (97, 161649273), (193, 81243417), (291, 53883091), (579, 27081139), (18721, 837561), (56163, 279187)]