57720639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10589}}^1$

素因数の和:10694

約数の個数: 16

約数和(自身を含む): 81331200

約数和(自身を除く): 23610561

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 10589, 31767, 243547, 730641, 836531, 2509593, 19240213, 57720639]

約数ペア:

[(1, 57720639), (3, 19240213), (23, 2509593), (69, 836531), (79, 730641), (237, 243547), (1817, 31767), (5451, 10589)]