21441661556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1741}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 44966009088

約数和(自身を除く): 23524347532

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 193, 212, 301, 371, 386, 602, 742, 772, 1204, 1351, 1484, 1741, 2279, 2702, 3482, 4558, 5404, 6964, 8299, 9116, 10229, 12187, 15953, 16598, 20458, 24374, 31906, 33196, 40916, 48748, 58093, 63812, 71603, 74863, 92273, 116186, 143206, 149726, 184546, 232372, 286412, 299452, 336013, 369092, 439847, 524041, 645911, 672026, 879694, 1048082, 1291822, 1344052, 1759388, 2096164, 2352091, 2583644, 3078929, 3967739, 4704182, 6157858, 7935478, 9408364, 12315716, 14448559, 15870956, 17808689, 27774173, 28897118, 35617378, 55548346, 57794236, 71234756, 101139913, 111096692, 124660823, 202279826, 249321646, 404559652, 498643292, 765773627, 1531547254, 3063094508, 5360415389, 10720830778, 21441661556]

約数ペア:

[(1, 21441661556), (2, 10720830778), (4, 5360415389), (7, 3063094508), (14, 1531547254), (28, 765773627), (43, 498643292), (53, 404559652), (86, 249321646), (106, 202279826), (172, 124660823), (193, 111096692), (212, 101139913), (301, 71234756), (371, 57794236), (386, 55548346), (602, 35617378), (742, 28897118), (772, 27774173), (1204, 17808689), (1351, 15870956), (1484, 14448559), (1741, 12315716), (2279, 9408364), (2702, 7935478), (3482, 6157858), (4558, 4704182), (5404, 3967739), (6964, 3078929), (8299, 2583644), (9116, 2352091), (10229, 2096164), (12187, 1759388), (15953, 1344052), (16598, 1291822), (20458, 1048082), (24374, 879694), (31906, 672026), (33196, 645911), (40916, 524041), (48748, 439847), (58093, 369092), (63812, 336013), (71603, 299452), (74863, 286412), (92273, 232372), (116186, 184546), (143206, 149726)]