138468407

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{163481}}^1$

素因数の和:163510

約数の個数: 12

約数和(自身を含む): 173944848

約数和(自身を除く): 35476441

約数列:

[1, 7, 11, 77, 121, 847, 163481, 1144367, 1798291, 12588037, 19781201, 138468407]

約数ペア:

[(1, 138468407), (7, 19781201), (11, 12588037), (77, 1798291), (121, 1144367), (847, 163481)]