31282887

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 42882048

約数和(自身を除く): 11599161

約数列:

[1, 3, 43, 129, 281, 843, 863, 2589, 12083, 36249, 37109, 111327, 242503, 727509, 10427629, 31282887]

約数ペア:

[(1, 31282887), (3, 10427629), (43, 727509), (129, 242503), (281, 111327), (843, 37109), (863, 36249), (2589, 12083)]