2320811999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 2548884480

約数和(自身を除く): 228072481

約数列:

[1, 11, 211, 991, 1009, 2321, 10901, 11099, 209101, 212899, 999919, 2300111, 2341889, 10999109, 210982909, 2320811999]

約数ペア:

[(1, 2320811999), (11, 210982909), (211, 10999109), (991, 2341889), (1009, 2300111), (2321, 999919), (10901, 212899), (11099, 209101)]