2015123731

素因数分解:

${\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 2079714816

約数和(自身を除く): 64591085

約数列:

[1, 47, 157, 347, 787, 7379, 16309, 36989, 54479, 123559, 273089, 2560513, 5807273, 12835183, 42874973, 2015123731]

約数ペア:

[(1, 2015123731), (47, 42874973), (157, 12835183), (347, 5807273), (787, 2560513), (7379, 273089), (16309, 123559), (36989, 54479)]