About the Number

157157091

157157090 ← → 157157092

2進数表記:1001010111100000011011100011

漢数字表記:一億五千七百十五万七千九十一

素因数分解:

3 6 × 7 1 × 13 1 × 23 1 × 103 1

素因数の和:164
約数の個数: 112
約数和(自身を含む): 305550336
約数和(自身を除く): 148393245

約数列:
[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 103, 117, 161, 189, 207, 243, 273, 299, 309, 351, 483, 567, 621, 721, 729, 819, 897, 927, 1053, 1339, 1449, 1701, 1863, 2093, 2163, 2369, 2457, 2691, 2781, 3159, 4017, 4347, 5103, 5589, 6279, 6489, 7107, 7371, 8073, 8343, 9373, 9477, 12051, 13041, 16583, 16767, 18837, 19467, 21321, 22113, 24219, 25029, 28119, 30797, 36153, 39123, 49749, 56511, 58401, 63963, 66339, 72657, 75087, 84357, 92391, 108459, 117369, 149247, 169533, 175203, 191889, 215579, 217971, 253071, 277173, 325377, 447741, 508599, 525609, 575667, 646737, 759213, 831519, 976131, 1343223, 1525797, 1727001, 1940211, 2277639, 2494557, 4029669, 5820633, 6832917, 7483671, 12089007, 17461899, 22451013, 52385697, 157157091]

約数ペア:
[(1, 157157091), (3, 52385697), (7, 22451013), (9, 17461899), (13, 12089007), (21, 7483671), (23, 6832917), (27, 5820633), (39, 4029669), (63, 2494557), (69, 2277639), (81, 1940211), (91, 1727001), (103, 1525797), (117, 1343223), (161, 976131), (189, 831519), (207, 759213), (243, 646737), (273, 575667), (299, 525609), (309, 508599), (351, 447741), (483, 325377), (567, 277173), (621, 253071), (721, 217971), (729, 215579), (819, 191889), (897, 175203), (927, 169533), (1053, 149247), (1339, 117369), (1449, 108459), (1701, 92391), (1863, 84357), (2093, 75087), (2163, 72657), (2369, 66339), (2457, 63963), (2691, 58401), (2781, 56511), (3159, 49749), (4017, 39123), (4347, 36153), (5103, 30797), (5589, 28119), (6279, 25029), (6489, 24219), (7107, 22113), (7371, 21321), (8073, 19467), (8343, 18837), (9373, 16767), (9477, 16583), (12051, 13041)]

このpageの処理時間: 0.008395195007324219 seconds