387969589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{2417}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 463327488

約数和(自身を除く): 75357899

約数列:

[1, 7, 23, 161, 997, 2417, 6979, 16919, 22931, 55591, 160517, 389137, 2409749, 16868243, 55424227, 387969589]

約数ペア:

[(1, 387969589), (7, 55424227), (23, 16868243), (161, 2409749), (997, 389137), (2417, 160517), (6979, 55591), (16919, 22931)]