201681291

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{15667}}^1$

素因数の和:16290

約数の個数: 16

約数和(自身を含む): 307844864

約数和(自身を除く): 106163573

約数列:

[1, 3, 7, 21, 613, 1839, 4291, 12873, 15667, 47001, 109669, 329007, 9603871, 28811613, 67227097, 201681291]

約数ペア:

[(1, 201681291), (3, 67227097), (7, 28811613), (21, 9603871), (613, 329007), (1839, 109669), (4291, 47001), (12873, 15667)]