2155683207

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{10139}}^1$

素因数の和:10814

約数の個数: 16

約数和(自身を含む): 2901824640

約数和(自身を除く): 746141433

約数列:

[1, 3, 131, 393, 541, 1623, 10139, 30417, 70871, 212613, 1328209, 3984627, 5485199, 16455597, 718561069, 2155683207]

約数ペア:

[(1, 2155683207), (3, 718561069), (131, 16455597), (393, 5485199), (541, 3984627), (1623, 1328209), (10139, 212613), (30417, 70871)]