211068537

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 284013888

約数和(自身を除く): 72945351

約数列:

[1, 3, 163, 489, 653, 661, 1959, 1983, 106439, 107743, 319317, 323229, 431633, 1294899, 70356179, 211068537]

約数ペア:

[(1, 211068537), (3, 70356179), (163, 1294899), (489, 431633), (653, 323229), (661, 319317), (1959, 107743), (1983, 106439)]