8271567381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 13970073600

約数和(自身を除く): 5698506219

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 139, 231, 363, 417, 847, 973, 1331, 1529, 2129, 2541, 2919, 3993, 4587, 6387, 9317, 10703, 14903, 16819, 23419, 27951, 32109, 44709, 50457, 70257, 117733, 163933, 185009, 257609, 295931, 353199, 491799, 555027, 772827, 887793, 1295063, 1803263, 2071517, 2833699, 3255241, 3885189, 5409789, 6214551, 8501097, 9765723, 19835893, 22786687, 35807651, 59507679, 68360061, 107422953, 250653557, 393884161, 751960671, 1181652483, 2757189127, 8271567381]

約数ペア:

[(1, 8271567381), (3, 2757189127), (7, 1181652483), (11, 751960671), (21, 393884161), (33, 250653557), (77, 107422953), (121, 68360061), (139, 59507679), (231, 35807651), (363, 22786687), (417, 19835893), (847, 9765723), (973, 8501097), (1331, 6214551), (1529, 5409789), (2129, 3885189), (2541, 3255241), (2919, 2833699), (3993, 2071517), (4587, 1803263), (6387, 1295063), (9317, 887793), (10703, 772827), (14903, 555027), (16819, 491799), (23419, 353199), (27951, 295931), (32109, 257609), (44709, 185009), (50457, 163933), (70257, 117733)]