2857788213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{186163}}^1$

素因数の和:186233

約数の個数: 32

約数和(自身を含む): 4718140416

約数和(自身を除く): 1860352203

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 186163, 558489, 1303141, 3164771, 3909423, 8005009, 9494313, 22153397, 24015027, 56035063, 66460191, 136085153, 168105189, 408255459, 952596071, 2857788213]

約数ペア:

[(1, 2857788213), (3, 952596071), (7, 408255459), (17, 168105189), (21, 136085153), (43, 66460191), (51, 56035063), (119, 24015027), (129, 22153397), (301, 9494313), (357, 8005009), (731, 3909423), (903, 3164771), (2193, 1303141), (5117, 558489), (15351, 186163)]