138705259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17489}}^1$

素因数の和:17610

約数の個数: 16

約数和(自身を含む): 174620160

約数和(自身を除く): 35914901

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 17489, 122423, 192379, 1346653, 1801367, 12609569, 19815037, 138705259]

約数ペア:

[(1, 138705259), (7, 19815037), (11, 12609569), (77, 1801367), (103, 1346653), (721, 192379), (1133, 122423), (7931, 17489)]