159686907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 70233861

約数列:

[1, 3, 23, 43, 69, 107, 129, 321, 503, 989, 1509, 2461, 2967, 4601, 7383, 11569, 13803, 21629, 34707, 53821, 64887, 105823, 161463, 317469, 497467, 1237883, 1492401, 2314303, 3713649, 6942909, 53228969, 159686907]

約数ペア:

[(1, 159686907), (3, 53228969), (23, 6942909), (43, 3713649), (69, 2314303), (107, 1492401), (129, 1237883), (321, 497467), (503, 317469), (989, 161463), (1509, 105823), (2461, 64887), (2967, 53821), (4601, 34707), (7383, 21629), (11569, 13803)]