247236429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{66301}}^1$

素因数の和:66428

約数の個数: 16

約数和(自身を含む): 362804544

約数和(自身を除く): 115568115

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 66301, 198903, 729311, 2187933, 7492013, 22476039, 82412143, 247236429]

約数ペア:

[(1, 247236429), (3, 82412143), (11, 22476039), (33, 7492013), (113, 2187933), (339, 729311), (1243, 198903), (3729, 66301)]