31609919

素因数分解:

${\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 20

約数和(自身を含む): 37105920

約数和(自身を除く): 5496001

約数列:

[1, 11, 17, 121, 127, 187, 1331, 1397, 2057, 2159, 14641, 15367, 22627, 23749, 169037, 248897, 261239, 1859407, 2873629, 31609919]

約数ペア:

[(1, 31609919), (11, 2873629), (17, 1859407), (121, 261239), (127, 248897), (187, 169037), (1331, 23749), (1397, 22627), (2057, 15367), (2159, 14641)]