357352247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{383837}}^1$

素因数の和:383870

約数の個数: 12

約数和(自身を含む): 437575320

約数和(自身を除く): 80223073

約数列:

[1, 7, 19, 49, 133, 931, 383837, 2686859, 7292903, 18808013, 51050321, 357352247]

約数ペア:

[(1, 357352247), (7, 51050321), (19, 18808013), (49, 7292903), (133, 2686859), (931, 383837)]