66467681

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 83027520

約数和(自身を除く): 16559839

約数列:

[1, 7, 19, 29, 133, 203, 361, 551, 907, 2527, 3857, 6349, 10469, 17233, 26303, 73283, 120631, 184121, 327427, 499757, 2291989, 3498299, 9495383, 66467681]

約数ペア:

[(1, 66467681), (7, 9495383), (19, 3498299), (29, 2291989), (133, 499757), (203, 327427), (361, 184121), (551, 120631), (907, 73283), (2527, 26303), (3857, 17233), (6349, 10469)]