21167688388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1\times {\mathrm{823}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 46712494080

約数和(自身を除く): 25544805692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 739, 791, 823, 1243, 1478, 1582, 1646, 2486, 2956, 3164, 3292, 4972, 5173, 5761, 8129, 8701, 9053, 10346, 11522, 16258, 17402, 18106, 20692, 23044, 32516, 34804, 36212, 56903, 63371, 83507, 92999, 113806, 126742, 167014, 185998, 227612, 253484, 334028, 371996, 584549, 608197, 650993, 918577, 1022989, 1169098, 1216394, 1301986, 1837154, 2045978, 2338196, 2432788, 2603972, 3674308, 4091956, 4257379, 6430039, 6690167, 7160923, 8514758, 12860078, 13380334, 14321846, 17029516, 25720156, 26760668, 28643692, 46831169, 68726261, 93662338, 137452522, 187324676, 274905044, 481083827, 755988871, 962167654, 1511977742, 1924335308, 3023955484, 5291922097, 10583844194, 21167688388]

約数ペア:

[(1, 21167688388), (2, 10583844194), (4, 5291922097), (7, 3023955484), (11, 1924335308), (14, 1511977742), (22, 962167654), (28, 755988871), (44, 481083827), (77, 274905044), (113, 187324676), (154, 137452522), (226, 93662338), (308, 68726261), (452, 46831169), (739, 28643692), (791, 26760668), (823, 25720156), (1243, 17029516), (1478, 14321846), (1582, 13380334), (1646, 12860078), (2486, 8514758), (2956, 7160923), (3164, 6690167), (3292, 6430039), (4972, 4257379), (5173, 4091956), (5761, 3674308), (8129, 2603972), (8701, 2432788), (9053, 2338196), (10346, 2045978), (11522, 1837154), (16258, 1301986), (17402, 1216394), (18106, 1169098), (20692, 1022989), (23044, 918577), (32516, 650993), (34804, 608197), (36212, 584549), (56903, 371996), (63371, 334028), (83507, 253484), (92999, 227612), (113806, 185998), (126742, 167014)]