2781887423

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{24023}}^1$

素因数の和:24334

約数の個数: 16

約数和(自身を含む): 3238050816

約数和(自身を除く): 456163393

約数列:

[1, 7, 71, 233, 497, 1631, 16543, 24023, 115801, 168161, 1705633, 5597359, 11939431, 39181513, 397412489, 2781887423]

約数ペア:

[(1, 2781887423), (7, 397412489), (71, 39181513), (233, 11939431), (497, 5597359), (1631, 1705633), (16543, 168161), (24023, 115801)]