81128831

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 95251200

約数和(自身を除く): 14122369

約数列:

[1, 7, 43, 301, 409, 659, 2863, 4613, 17587, 28337, 123109, 198359, 269531, 1886717, 11589833, 81128831]

約数ペア:

[(1, 81128831), (7, 11589833), (43, 1886717), (301, 269531), (409, 198359), (659, 123109), (2863, 28337), (4613, 17587)]