2021830167

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1816559}}^1$

素因数の和:1816622

約数の個数: 16

約数和(自身を含む): 3139015680

約数和(自身を除く): 1117185513

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1816559, 5449677, 12715913, 38147739, 96277627, 288832881, 673943389, 2021830167]

約数ペア:

[(1, 2021830167), (3, 673943389), (7, 288832881), (21, 96277627), (53, 38147739), (159, 12715913), (371, 5449677), (1113, 1816559)]