131806986

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{44741}}^1$

素因数の和:45237

約数の個数: 16

約数和(自身を含む): 264156768

約数和(自身を除く): 132349782

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 44741, 89482, 134223, 268446, 21967831, 43935662, 65903493, 131806986]

約数ペア:

[(1, 131806986), (2, 65903493), (3, 43935662), (6, 21967831), (491, 268446), (982, 134223), (1473, 89482), (2946, 44741)]