217573511

素因数分解:

${\mathrm{41}}^2\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:802

約数の個数: 12

約数和(自身を含む): 224251896

約数和(自身を除く): 6678385

約数列:

[1, 41, 347, 373, 1681, 14227, 15293, 129431, 583307, 627013, 5306671, 217573511]

約数ペア:

[(1, 217573511), (41, 5306671), (347, 627013), (373, 583307), (1681, 129431), (14227, 15293)]