210388321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9371}}^1$

素因数の和:9552

約数の個数: 16

約数和(自身を含む): 248770368

約数和(自身を除く): 38382047

約数列:

[1, 11, 13, 143, 157, 1727, 2041, 9371, 22451, 103081, 121823, 1340053, 1471247, 16183717, 19126211, 210388321]

約数ペア:

[(1, 210388321), (11, 19126211), (13, 16183717), (143, 1471247), (157, 1340053), (1727, 121823), (2041, 103081), (9371, 22451)]