21222052321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1\times {\mathrm{7211}}^1$

素因数の和:8076

約数の個数: 16

約数和(自身を含む): 22293734400

約数和(自身を除く): 1071682079

約数列:

[1, 23, 199, 643, 4577, 7211, 14789, 127957, 165853, 1434989, 2943011, 4636673, 33004747, 106643479, 922697927, 21222052321]

約数ペア:

[(1, 21222052321), (23, 922697927), (199, 106643479), (643, 33004747), (4577, 4636673), (7211, 2943011), (14789, 1434989), (127957, 165853)]