209198397

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1\times {\mathrm{1543}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 285874688

約数和(自身を除く): 76676291

約数列:

[1, 3, 43, 129, 1051, 1543, 3153, 4629, 45193, 66349, 135579, 199047, 1621693, 4865079, 69732799, 209198397]

約数ペア:

[(1, 209198397), (3, 69732799), (43, 4865079), (129, 1621693), (1051, 199047), (1543, 135579), (3153, 66349), (4629, 45193)]