2021306739

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179051}}^1$

素因数の和:179178

約数の個数: 16

約数和(自身を含む): 2784616704

約数和(自身を除く): 763309965

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 179051, 537153, 9489703, 12712621, 28469109, 38137863, 673768913, 2021306739]

約数ペア:

[(1, 2021306739), (3, 673768913), (53, 38137863), (71, 28469109), (159, 12712621), (213, 9489703), (3763, 537153), (11289, 179051)]