306383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 400896

約数和(自身を除く): 94513

約数列:

[1, 7, 11, 23, 77, 161, 173, 253, 1211, 1771, 1903, 3979, 13321, 27853, 43769, 306383]

約数ペア:

[(1, 306383), (7, 43769), (11, 27853), (23, 13321), (77, 3979), (161, 1903), (173, 1771), (253, 1211)]