209330719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{773}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 232237152

約数和(自身を除く): 22906433

約数列:

[1, 13, 37, 481, 563, 773, 7319, 10049, 20831, 28601, 270803, 371813, 435199, 5657587, 16102363, 209330719]

約数ペア:

[(1, 209330719), (13, 16102363), (37, 5657587), (481, 435199), (563, 371813), (773, 270803), (7319, 28601), (10049, 20831)]