219156949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27943}}^1$

素因数の和:28008

約数の個数: 16

約数和(自身を含む): 257531904

約数和(自身を除く): 38374955

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 27943, 307373, 642689, 866233, 7069579, 9528563, 19923359, 219156949]

約数ペア:

[(1, 219156949), (11, 19923359), (23, 9528563), (31, 7069579), (253, 866233), (341, 642689), (713, 307373), (7843, 27943)]