2021892761

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1\times {\mathrm{1811}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 2323708800

約数和(自身を除く): 301816039

約数列:

[1, 7, 349, 457, 1811, 2443, 3199, 12677, 159493, 632039, 827627, 1116451, 4424273, 5793389, 288841823, 2021892761]

約数ペア:

[(1, 2021892761), (7, 288841823), (349, 5793389), (457, 4424273), (1811, 1116451), (2443, 827627), (3199, 632039), (12677, 159493)]