211503239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1291}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 234420480

約数和(自身を除く): 22917241

約数列:

[1, 17, 23, 391, 419, 1291, 7123, 9637, 21947, 29693, 163829, 504781, 540929, 9195793, 12441367, 211503239]

約数ペア:

[(1, 211503239), (17, 12441367), (23, 9195793), (391, 540929), (419, 504781), (1291, 163829), (7123, 29693), (9637, 21947)]