221467146859

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{37980989}}^1$

素因数の和:37981027

約数の個数: 16

約数和(自身を含む): 273463128000

約数和(自身を除く): 51995981141

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 37980989, 265866923, 645676813, 1861068461, 4519737691, 13027479227, 31638163837, 221467146859]

約数ペア:

[(1, 221467146859), (7, 31638163837), (17, 13027479227), (49, 4519737691), (119, 1861068461), (343, 645676813), (833, 265866923), (5831, 37980989)]