21172278

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75079}}^1$

素因数の和:75131

約数の個数: 16

約数和(自身を含む): 43246080

約数和(自身を除く): 22073802

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75079, 150158, 225237, 450474, 3528713, 7057426, 10586139, 21172278]

約数ペア:

[(1, 21172278), (2, 10586139), (3, 7057426), (6, 3528713), (47, 450474), (94, 225237), (141, 150158), (282, 75079)]