208097187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{13291}}^1$

素因数の和:13618

約数の個数: 16

約数和(自身を含む): 294763392

約数和(自身を除く): 86666205

約数列:

[1, 3, 17, 51, 307, 921, 5219, 13291, 15657, 39873, 225947, 677841, 4080337, 12241011, 69365729, 208097187]

約数ペア:

[(1, 208097187), (3, 69365729), (17, 12241011), (51, 4080337), (307, 677841), (921, 225947), (5219, 39873), (13291, 15657)]