23123947

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 30336768

約数和(自身を除く): 7212821

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1187, 1771, 2783, 8309, 13057, 19481, 27301, 91399, 143627, 191107, 300311, 1005389, 2102177, 3303421, 23123947]

約数ペア:

[(1, 23123947), (7, 3303421), (11, 2102177), (23, 1005389), (77, 300311), (121, 191107), (161, 143627), (253, 91399), (847, 27301), (1187, 19481), (1771, 13057), (2783, 8309)]