856239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 1228032

約数和(自身を除く): 371793

約数列:

[1, 3, 17, 51, 103, 163, 309, 489, 1751, 2771, 5253, 8313, 16789, 50367, 285413, 856239]

約数ペア:

[(1, 856239), (3, 285413), (17, 50367), (51, 16789), (103, 8313), (163, 5253), (309, 2771), (489, 1751)]