211035993

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{13417}}^1$

素因数の和:13541

約数の個数: 24

約数和(自身を含む): 330404832

約数和(自身を除く): 119368839

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 13417, 15729, 40251, 93919, 281757, 657433, 1435619, 1972299, 4306857, 10049333, 30147999, 70345331, 211035993]

約数ペア:

[(1, 211035993), (3, 70345331), (7, 30147999), (21, 10049333), (49, 4306857), (107, 1972299), (147, 1435619), (321, 657433), (749, 281757), (2247, 93919), (5243, 40251), (13417, 15729)]