3991141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 5270400

約数和(自身を除く): 1279259

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 3049, 21343, 33539, 51833, 234773, 362831, 570163, 3991141]

約数ペア:

[(1, 3991141), (7, 570163), (11, 362831), (17, 234773), (77, 51833), (119, 33539), (187, 21343), (1309, 3049)]