121216942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787123}}^1$

素因数の和:787143

約数の個数: 16

約数和(自身を含む): 226691712

約数和(自身を除く): 105474770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 787123, 1574246, 5509861, 8658353, 11019722, 17316706, 60608471, 121216942]

約数ペア:

[(1, 121216942), (2, 60608471), (7, 17316706), (11, 11019722), (14, 8658353), (22, 5509861), (77, 1574246), (154, 787123)]