2149654839

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{354553}}^1$

素因数の和:354646

約数の個数: 16

約数和(自身を含む): 2995272192

約数和(自身を除く): 845617353

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 354553, 1063659, 15245779, 16663991, 45737337, 49991973, 716551613, 2149654839]

約数ペア:

[(1, 2149654839), (3, 716551613), (43, 49991973), (47, 45737337), (129, 16663991), (141, 15245779), (2021, 1063659), (6063, 354553)]