260897361

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 351124800

約数和(自身を除く): 90227439

約数列:

[1, 3, 149, 447, 661, 883, 1983, 2649, 98489, 131567, 295467, 394701, 583663, 1750989, 86965787, 260897361]

約数ペア:

[(1, 260897361), (3, 86965787), (149, 1750989), (447, 583663), (661, 394701), (883, 295467), (1983, 131567), (2649, 98489)]