2149354.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 30595968

約数和(自身を除く): 14562027

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1361, 1683, 3927, 4083, 9527, 11781, 12249, 14971, 23137, 28581, 44913, 69411, 85743, 104797, 134739, 161959, 208233, 254507, 314391, 485877, 763521, 943173, 1457631, 1781549, 2290563, 5344647, 16033941]

約数ペア:

[(1, 16033941), (3, 5344647), (7, 2290563), (9, 1781549), (11, 1457631), (17, 943173), (21, 763521), (33, 485877), (51, 314391), (63, 254507), (77, 208233), (99, 161959), (119, 134739), (153, 104797), (187, 85743), (231, 69411), (357, 44913), (561, 28581), (693, 23137), (1071, 14971), (1309, 12249), (1361, 11781), (1683, 9527), (3927, 4083)]