180939407

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1171}}^1\times {\mathrm{1277}}^1$

素因数の和:2470

約数の個数: 12

約数和(自身を含む): 199209528

約数和(自身を除く): 18270121

約数列:

[1, 11, 121, 1171, 1277, 12881, 14047, 141691, 154517, 1495367, 16449037, 180939407]

約数ペア:

[(1, 180939407), (11, 16449037), (121, 1495367), (1171, 154517), (1277, 141691), (12881, 14047)]