142385943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 235034880

約数和(自身を除く): 92648937

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 193, 301, 399, 579, 817, 903, 1351, 1849, 2451, 3667, 4053, 5547, 5719, 8299, 11001, 12943, 17157, 24897, 25669, 35131, 38829, 58093, 77007, 105393, 157681, 174279, 245917, 356857, 473043, 737751, 1070571, 1103767, 2497999, 3311301, 6780283, 7493997, 20340849, 47461981, 142385943]

約数ペア:

[(1, 142385943), (3, 47461981), (7, 20340849), (19, 7493997), (21, 6780283), (43, 3311301), (57, 2497999), (129, 1103767), (133, 1070571), (193, 737751), (301, 473043), (399, 356857), (579, 245917), (817, 174279), (903, 157681), (1351, 105393), (1849, 77007), (2451, 58093), (3667, 38829), (4053, 35131), (5547, 25669), (5719, 24897), (8299, 17157), (11001, 12943)]