231418891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 257472000

約数和(自身を除く): 26053109

約数列:

[1, 11, 71, 199, 781, 1489, 2189, 14129, 16379, 105719, 155419, 296311, 1162909, 3259421, 21038081, 231418891]

約数ペア:

[(1, 231418891), (11, 21038081), (71, 3259421), (199, 1162909), (781, 296311), (1489, 155419), (2189, 105719), (14129, 16379)]