78394863

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 106603776

約数和(自身を除く): 28208913

約数列:

[1, 3, 71, 193, 213, 579, 1907, 5721, 13703, 41109, 135397, 368051, 406191, 1104153, 26131621, 78394863]

約数ペア:

[(1, 78394863), (3, 26131621), (71, 1104153), (193, 406191), (213, 368051), (579, 135397), (1907, 41109), (5721, 13703)]