21470163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50047}}^1$

素因数の和:50074

約数の個数: 16

約数和(自身を含む): 33632256

約数和(自身を除く): 12162093

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50047, 150141, 550517, 650611, 1651551, 1951833, 7156721, 21470163]

約数ペア:

[(1, 21470163), (3, 7156721), (11, 1951833), (13, 1651551), (33, 650611), (39, 550517), (143, 150141), (429, 50047)]