2051216811

素因数分解:

$3^3\times 7^1\times {\mathrm{10852999}}^1$

素因数の和:10853015

約数の個数: 16

約数和(自身を含む): 3472960000

約数和(自身を除く): 1421743189

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10852999, 32558997, 75970993, 97676991, 227912979, 293030973, 683738937, 2051216811]

約数ペア:

[(1, 2051216811), (3, 683738937), (7, 293030973), (9, 227912979), (21, 97676991), (27, 75970993), (63, 32558997), (189, 10852999)]