2488800447

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{15859}}^1$

素因数の和:15972

約数の個数: 48

約数和(自身を含む): 4275348480

約数和(自身を除く): 1786548033

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 159, 329, 371, 423, 477, 987, 1113, 2491, 2961, 3339, 7473, 15859, 17437, 22419, 47577, 52311, 111013, 142731, 156933, 333039, 745373, 840527, 999117, 2236119, 2521581, 5217611, 5883689, 6708357, 7564743, 15652833, 17651067, 39504769, 46958499, 52953201, 118514307, 276533383, 355542921, 829600149, 2488800447]

約数ペア:

[(1, 2488800447), (3, 829600149), (7, 355542921), (9, 276533383), (21, 118514307), (47, 52953201), (53, 46958499), (63, 39504769), (141, 17651067), (159, 15652833), (329, 7564743), (371, 6708357), (423, 5883689), (477, 5217611), (987, 2521581), (1113, 2236119), (2491, 999117), (2961, 840527), (3339, 745373), (7473, 333039), (15859, 156933), (17437, 142731), (22419, 111013), (47577, 52311)]