180742177

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{213391}}^1$

素因数の和:213420

約数の個数: 12

約数和(自身を含む): 227049088

約数和(自身を除く): 46306911

約数列:

[1, 7, 11, 77, 121, 847, 213391, 1493737, 2347301, 16431107, 25820311, 180742177]

約数ペア:

[(1, 180742177), (7, 25820311), (11, 16431107), (77, 2347301), (121, 1493737), (847, 213391)]