211313967

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 283895040

約数和(自身を除く): 72581073

約数列:

[1, 3, 281, 439, 571, 843, 1317, 1713, 123359, 160451, 250669, 370077, 481353, 752007, 70437989, 211313967]

約数ペア:

[(1, 211313967), (3, 70437989), (281, 752007), (439, 481353), (571, 370077), (843, 250669), (1317, 160451), (1713, 123359)]