1493130639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 2786918400

約数和(自身を除く): 1293787761

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 71, 77, 91, 141, 143, 149, 213, 231, 273, 329, 429, 447, 497, 517, 611, 781, 923, 987, 1001, 1043, 1491, 1551, 1639, 1833, 1937, 2343, 2769, 3003, 3129, 3337, 3619, 4277, 4917, 5467, 5811, 6461, 6721, 7003, 10011, 10153, 10579, 10857, 11473, 12831, 13559, 16401, 19383, 20163, 21009, 21307, 23359, 30459, 31737, 34419, 36707, 40677, 43381, 47047, 49021, 63921, 70077, 71071, 74053, 77033, 91039, 110121, 116369, 130143, 137527, 141141, 147063, 149149, 213213, 222159, 231099, 256949, 273117, 303667, 349107, 412581, 447447, 477191, 497213, 539231, 637273, 770847, 814583, 911001, 962689, 1001429, 1431573, 1491639, 1512797, 1617693, 1911819, 2443749, 2888067, 3004287, 3340337, 3480491, 4538391, 5469343, 6463769, 7010003, 10021011, 10441473, 10589579, 16408029, 19391307, 21030009, 31768737, 38285401, 45246383, 71101459, 114856203, 135739149, 213304377, 497710213, 1493130639]

約数ペア:

[(1, 1493130639), (3, 497710213), (7, 213304377), (11, 135739149), (13, 114856203), (21, 71101459), (33, 45246383), (39, 38285401), (47, 31768737), (71, 21030009), (77, 19391307), (91, 16408029), (141, 10589579), (143, 10441473), (149, 10021011), (213, 7010003), (231, 6463769), (273, 5469343), (329, 4538391), (429, 3480491), (447, 3340337), (497, 3004287), (517, 2888067), (611, 2443749), (781, 1911819), (923, 1617693), (987, 1512797), (1001, 1491639), (1043, 1431573), (1491, 1001429), (1551, 962689), (1639, 911001), (1833, 814583), (1937, 770847), (2343, 637273), (2769, 539231), (3003, 497213), (3129, 477191), (3337, 447447), (3619, 412581), (4277, 349107), (4917, 303667), (5467, 273117), (5811, 256949), (6461, 231099), (6721, 222159), (7003, 213213), (10011, 149149), (10153, 147063), (10579, 141141), (10857, 137527), (11473, 130143), (12831, 116369), (13559, 110121), (16401, 91039), (19383, 77033), (20163, 74053), (21009, 71071), (21307, 70077), (23359, 63921), (30459, 49021), (31737, 47047), (34419, 43381), (36707, 40677)]