315898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 16

約数和(自身を含む): 526176

約数和(自身を除く): 210278

約数列:

[1, 2, 11, 22, 83, 166, 173, 346, 913, 1826, 1903, 3806, 14359, 28718, 157949, 315898]

約数ペア:

[(1, 315898), (2, 157949), (11, 28718), (22, 14359), (83, 3806), (166, 1903), (173, 1826), (346, 913)]