2189710299

素因数分解:

$3^1\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{42787}}^1$

素因数の和:45234

約数の個数: 16

約数和(自身を含む): 3338148608

約数和(自身を除く): 1148438309

約数列:

[1, 3, 7, 21, 2437, 7311, 17059, 42787, 51177, 128361, 299509, 898527, 104271919, 312815757, 729903433, 2189710299]

約数ペア:

[(1, 2189710299), (3, 729903433), (7, 312815757), (21, 104271919), (2437, 898527), (7311, 299509), (17059, 128361), (42787, 51177)]