206565121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1709}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 244270080

約数和(自身を除く): 37704959

約数列:

[1, 7, 31, 217, 557, 1709, 3899, 11963, 17267, 52979, 120869, 370853, 951913, 6663391, 29509303, 206565121]

約数ペア:

[(1, 206565121), (7, 29509303), (31, 6663391), (217, 951913), (557, 370853), (1709, 120869), (3899, 52979), (11963, 17267)]