2987130531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{182131}}^1$

素因数の和:182223

約数の個数: 32

約数和(自身を含む): 5035585536

約数和(自身を除く): 2048455005

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 16401, 182131, 546393, 1274917, 2003441, 3824751, 6010323, 12931301, 14024087, 38793903, 42072261, 90519107, 142244311, 271557321, 426732933, 995710177, 2987130531]

約数ペア:

[(1, 2987130531), (3, 995710177), (7, 426732933), (11, 271557321), (21, 142244311), (33, 90519107), (71, 42072261), (77, 38793903), (213, 14024087), (231, 12931301), (497, 6010323), (781, 3824751), (1491, 2003441), (2343, 1274917), (5467, 546393), (16401, 182131)]