2021984615

素因数分解:

$5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{166487}}^1$

素因数の和:166846

約数の個数: 16

約数和(自身を含む): 2781015552

約数和(自身を除く): 759030937

約数列:

[1, 5, 7, 35, 347, 1735, 2429, 12145, 166487, 832435, 1165409, 5827045, 57770989, 288854945, 404396923, 2021984615]

約数ペア:

[(1, 2021984615), (5, 404396923), (7, 288854945), (35, 57770989), (347, 5827045), (1735, 1165409), (2429, 832435), (12145, 166487)]