12342743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 15200256

約数和(自身を除く): 2857513

約数列:

[1, 7, 23, 31, 161, 217, 713, 2473, 4991, 17311, 56879, 76663, 398153, 536641, 1763249, 12342743]

約数ペア:

[(1, 12342743), (7, 1763249), (23, 536641), (31, 398153), (161, 76663), (217, 56879), (713, 17311), (2473, 4991)]