163671321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{28669}}^1$

素因数の和:28856

約数の個数: 16

約数和(自身を含む): 239451840

約数和(自身を除く): 75780519

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 28669, 86007, 315359, 946077, 4959737, 14879211, 54557107, 163671321]

約数ペア:

[(1, 163671321), (3, 54557107), (11, 14879211), (33, 4959737), (173, 946077), (519, 315359), (1903, 86007), (5709, 28669)]