129493441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9721}}^1$

素因数の和:9912

約数の個数: 16

約数和(自身を含む): 162396288

約数和(自身を除く): 32902847

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 9721, 13321, 68047, 106931, 748517, 1681733, 11772131, 18499063, 129493441]

約数ペア:

[(1, 129493441), (7, 18499063), (11, 11772131), (77, 1681733), (173, 748517), (1211, 106931), (1903, 68047), (9721, 13321)]