86540531

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 110111232

約数和(自身を除く): 23570701

約数列:

[1, 7, 11, 77, 83, 121, 581, 847, 913, 1231, 6391, 8617, 10043, 13541, 70301, 94787, 102173, 148951, 715211, 1042657, 1123903, 7867321, 12362933, 86540531]

約数ペア:

[(1, 86540531), (7, 12362933), (11, 7867321), (77, 1123903), (83, 1042657), (121, 715211), (581, 148951), (847, 102173), (913, 94787), (1231, 70301), (6391, 13541), (8617, 10043)]