309968193

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{6947}}^1$

素因数の和:7196

約数の個数: 16

約数和(自身を含む): 420215040

約数和(自身を除く): 110246847

約数列:

[1, 3, 107, 139, 321, 417, 6947, 14873, 20841, 44619, 743329, 965633, 2229987, 2896899, 103322731, 309968193]

約数ペア:

[(1, 309968193), (3, 103322731), (107, 2896899), (139, 2229987), (321, 965633), (417, 743329), (6947, 44619), (14873, 20841)]