15947547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 29196288

約数和(自身を除く): 13248741

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 131, 187, 217, 231, 341, 357, 393, 527, 561, 651, 917, 1023, 1309, 1441, 1581, 2227, 2387, 2751, 3689, 3927, 4061, 4323, 5797, 6681, 7161, 10087, 11067, 12183, 15589, 17391, 24497, 28427, 30261, 40579, 44671, 46767, 69037, 73491, 85281, 121737, 134013, 171479, 207111, 312697, 483259, 514437, 759407, 938091, 1449777, 2278221, 5315849, 15947547]

約数ペア:

[(1, 15947547), (3, 5315849), (7, 2278221), (11, 1449777), (17, 938091), (21, 759407), (31, 514437), (33, 483259), (51, 312697), (77, 207111), (93, 171479), (119, 134013), (131, 121737), (187, 85281), (217, 73491), (231, 69037), (341, 46767), (357, 44671), (393, 40579), (527, 30261), (561, 28427), (651, 24497), (917, 17391), (1023, 15589), (1309, 12183), (1441, 11067), (1581, 10087), (2227, 7161), (2387, 6681), (2751, 5797), (3689, 4323), (3927, 4061)]