117985777

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{185221}}^1$

素因数の和:185248

約数の個数: 12

約数和(自身を含む): 147807156

約数和(自身を除く): 29821379

約数列:

[1, 7, 13, 49, 91, 637, 185221, 1296547, 2407873, 9075829, 16855111, 117985777]

約数ペア:

[(1, 117985777), (7, 16855111), (13, 9075829), (49, 2407873), (91, 1296547), (637, 185221)]