138382321

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{36677}}^1$

素因数の和:36709

約数の個数: 16

約数和(自身を含む): 176054400

約数和(自身を除く): 37672079

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 36677, 256739, 403447, 1797173, 2824129, 12580211, 19768903, 138382321]

約数ペア:

[(1, 138382321), (7, 19768903), (11, 12580211), (49, 2824129), (77, 1797173), (343, 403447), (539, 256739), (3773, 36677)]