497177571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 736542720

約数和(自身を除く): 239365149

約数列:

[1, 3, 11, 33, 71, 213, 443, 479, 781, 1329, 1437, 2343, 4873, 5269, 14619, 15807, 31453, 34009, 94359, 102027, 212197, 345983, 374099, 636591, 1037949, 1122297, 2334167, 7002501, 15065987, 45197961, 165725857, 497177571]

約数ペア:

[(1, 497177571), (3, 165725857), (11, 45197961), (33, 15065987), (71, 7002501), (213, 2334167), (443, 1122297), (479, 1037949), (781, 636591), (1329, 374099), (1437, 345983), (2343, 212197), (4873, 102027), (5269, 94359), (14619, 34009), (15807, 31453)]