426489987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12227}}^1$

素因数の和:12399

約数の個数: 32

約数和(自身を含む): 713723904

約数和(自身を除く): 287233917

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 4983, 11627, 12227, 34881, 36681, 85589, 134497, 256767, 403491, 941479, 1846277, 2824437, 5538831, 12923939, 20309047, 38771817, 60927141, 142163329, 426489987]

約数ペア:

[(1, 426489987), (3, 142163329), (7, 60927141), (11, 38771817), (21, 20309047), (33, 12923939), (77, 5538831), (151, 2824437), (231, 1846277), (453, 941479), (1057, 403491), (1661, 256767), (3171, 134497), (4983, 85589), (11627, 36681), (12227, 34881)]