90693631

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21997}}^1$

素因数の和:22054

約数の個数: 16

約数和(自身を含む): 112629760

約数和(自身を除く): 21936129

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 21997, 153979, 417943, 681907, 2925601, 4773349, 12956233, 90693631]

約数ペア:

[(1, 90693631), (7, 12956233), (19, 4773349), (31, 2925601), (133, 681907), (217, 417943), (589, 153979), (4123, 21997)]