15857534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 32044032

約数和(自身を除く): 16186498

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 74, 77, 121, 154, 161, 242, 253, 259, 322, 407, 506, 518, 814, 847, 851, 1331, 1694, 1702, 1771, 2662, 2783, 2849, 3542, 4477, 5566, 5698, 5957, 8954, 9317, 9361, 11914, 18634, 18722, 19481, 30613, 31339, 38962, 49247, 61226, 62678, 65527, 98494, 102971, 131054, 205942, 214291, 344729, 428582, 689458, 720797, 1132681, 1441594, 2265362, 7928767, 15857534]

約数ペア:

[(1, 15857534), (2, 7928767), (7, 2265362), (11, 1441594), (14, 1132681), (22, 720797), (23, 689458), (37, 428582), (46, 344729), (74, 214291), (77, 205942), (121, 131054), (154, 102971), (161, 98494), (242, 65527), (253, 62678), (259, 61226), (322, 49247), (407, 38962), (506, 31339), (518, 30613), (814, 19481), (847, 18722), (851, 18634), (1331, 11914), (1694, 9361), (1702, 9317), (1771, 8954), (2662, 5957), (2783, 5698), (2849, 5566), (3542, 4477)]