201326523

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{20719}}^1$

素因数の和:20842

約数の個数: 16

約数和(自身を含む): 278476800

約数和(自身を除く): 77150277

約数列:

[1, 3, 41, 79, 123, 237, 3239, 9717, 20719, 62157, 849479, 1636801, 2548437, 4910403, 67108841, 201326523]

約数ペア:

[(1, 201326523), (3, 67108841), (41, 4910403), (79, 2548437), (123, 1636801), (237, 849479), (3239, 62157), (9717, 20719)]