15721874487

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 26090588160

約数和(自身を除く): 10368713673

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 167, 261, 271, 319, 363, 501, 813, 957, 1089, 1331, 1503, 1837, 2439, 2871, 2981, 3509, 3993, 4843, 5511, 7859, 8943, 10527, 11979, 14529, 16533, 20207, 23577, 26829, 31581, 32791, 38599, 43587, 45257, 53273, 60621, 70731, 86449, 98373, 115797, 135771, 159819, 181863, 222277, 259347, 295119, 347391, 360701, 407313, 479457, 497827, 586003, 666831, 778041, 950939, 1082103, 1312453, 1493481, 1758009, 2000493, 2852817, 3246309, 3937359, 4480443, 5274027, 5476097, 6446033, 8558451, 10460329, 11812077, 14436983, 16428291, 19338099, 31380987, 43310949, 49284873, 58014297, 60237067, 94142961, 129932847, 158806813, 180711201, 476420439, 542133603, 1429261317, 1746874943, 5240624829, 15721874487]

約数ペア:

[(1, 15721874487), (3, 5240624829), (9, 1746874943), (11, 1429261317), (29, 542133603), (33, 476420439), (87, 180711201), (99, 158806813), (121, 129932847), (167, 94142961), (261, 60237067), (271, 58014297), (319, 49284873), (363, 43310949), (501, 31380987), (813, 19338099), (957, 16428291), (1089, 14436983), (1331, 11812077), (1503, 10460329), (1837, 8558451), (2439, 6446033), (2871, 5476097), (2981, 5274027), (3509, 4480443), (3993, 3937359), (4843, 3246309), (5511, 2852817), (7859, 2000493), (8943, 1758009), (10527, 1493481), (11979, 1312453), (14529, 1082103), (16533, 950939), (20207, 778041), (23577, 666831), (26829, 586003), (31581, 497827), (32791, 479457), (38599, 407313), (43587, 360701), (45257, 347391), (53273, 295119), (60621, 259347), (70731, 222277), (86449, 181863), (98373, 159819), (115797, 135771)]