207609983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{9277}}^1$

素因数の和:9446

約数の個数: 16

約数和(自身を含む): 249392640

約数和(自身を除く): 41782657

約数列:

[1, 7, 23, 139, 161, 973, 3197, 9277, 22379, 64939, 213371, 1289503, 1493597, 9026521, 29658569, 207609983]

約数ペア:

[(1, 207609983), (7, 29658569), (23, 9026521), (139, 1493597), (161, 1289503), (973, 213371), (3197, 64939), (9277, 22379)]