157467849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 272498688

約数和(自身を除く): 115030839

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 83, 129, 191, 231, 249, 301, 473, 573, 581, 903, 913, 1337, 1419, 1743, 2101, 2739, 3311, 3569, 4011, 6303, 6391, 8213, 9933, 10707, 14707, 15853, 19173, 24639, 24983, 39259, 44121, 47559, 57491, 74949, 90343, 110971, 117777, 172473, 174383, 271029, 274813, 332913, 523149, 632401, 681679, 824439, 1220681, 1897203, 2045037, 3662043, 4771753, 7498469, 14315259, 22495407, 52489283, 157467849]

約数ペア:

[(1, 157467849), (3, 52489283), (7, 22495407), (11, 14315259), (21, 7498469), (33, 4771753), (43, 3662043), (77, 2045037), (83, 1897203), (129, 1220681), (191, 824439), (231, 681679), (249, 632401), (301, 523149), (473, 332913), (573, 274813), (581, 271029), (903, 174383), (913, 172473), (1337, 117777), (1419, 110971), (1743, 90343), (2101, 74949), (2739, 57491), (3311, 47559), (3569, 44121), (4011, 39259), (6303, 24983), (6391, 24639), (8213, 19173), (9933, 15853), (10707, 14707)]