209733105

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{28477}}^1$

素因数の和:28976

約数の個数: 16

約数和(自身を含む): 336268224

約数和(自身を除く): 126535119

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 28477, 85431, 142385, 427155, 13982207, 41946621, 69911035, 209733105]

約数ペア:

[(1, 209733105), (3, 69911035), (5, 41946621), (15, 13982207), (491, 427155), (1473, 142385), (2455, 85431), (7365, 28477)]