15721495902

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1637}}^1$

素因数の和:2605

約数の個数: 112

約数和(自身を含む): 40475871072

約数和(自身を除く): 24754375170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 941, 1134, 1458, 1637, 1701, 1882, 2823, 3274, 3402, 4911, 5103, 5646, 6587, 8469, 9822, 10206, 11459, 13174, 14733, 16938, 19761, 22918, 25407, 29466, 34377, 39522, 44199, 50814, 59283, 68754, 76221, 88398, 103131, 118566, 132597, 152442, 177849, 206262, 228663, 265194, 309393, 355698, 397791, 457326, 533547, 618786, 685989, 795582, 928179, 1067094, 1193373, 1371978, 1540417, 1600641, 1856358, 2386746, 2784537, 3080834, 3201282, 4621251, 4801923, 5569074, 8353611, 9242502, 9603846, 10782919, 13863753, 16707222, 21565838, 27727506, 32348757, 41591259, 64697514, 83182518, 97046271, 124773777, 194092542, 249547554, 291138813, 374321331, 582277626, 748642662, 873416439, 1122963993, 1746832878, 2245927986, 2620249317, 5240498634, 7860747951, 15721495902]

約数ペア:

[(1, 15721495902), (2, 7860747951), (3, 5240498634), (6, 2620249317), (7, 2245927986), (9, 1746832878), (14, 1122963993), (18, 873416439), (21, 748642662), (27, 582277626), (42, 374321331), (54, 291138813), (63, 249547554), (81, 194092542), (126, 124773777), (162, 97046271), (189, 83182518), (243, 64697514), (378, 41591259), (486, 32348757), (567, 27727506), (729, 21565838), (941, 16707222), (1134, 13863753), (1458, 10782919), (1637, 9603846), (1701, 9242502), (1882, 8353611), (2823, 5569074), (3274, 4801923), (3402, 4621251), (4911, 3201282), (5103, 3080834), (5646, 2784537), (6587, 2386746), (8469, 1856358), (9822, 1600641), (10206, 1540417), (11459, 1371978), (13174, 1193373), (14733, 1067094), (16938, 928179), (19761, 795582), (22918, 685989), (25407, 618786), (29466, 533547), (34377, 457326), (39522, 397791), (44199, 355698), (50814, 309393), (59283, 265194), (68754, 228663), (76221, 206262), (88398, 177849), (103131, 152442), (118566, 132597)]