2053641779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{411469}}^1$

素因数の和:411530

約数の個数: 16

約数和(自身を含む): 2528071680

約数和(自身を除く): 474429901

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 411469, 2880283, 9463787, 12755539, 66246509, 89288773, 293377397, 2053641779]

約数ペア:

[(1, 2053641779), (7, 293377397), (23, 89288773), (31, 66246509), (161, 12755539), (217, 9463787), (713, 2880283), (4991, 411469)]