439626817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 548964864

約数和(自身を除く): 109338047

約数列:

[1, 7, 17, 61, 71, 119, 427, 497, 853, 1037, 1207, 4331, 5971, 7259, 8449, 14501, 30317, 52033, 60563, 73627, 101507, 364231, 423941, 515389, 884561, 1029571, 3694343, 6191927, 7206997, 25860401, 62803831, 439626817]

約数ペア:

[(1, 439626817), (7, 62803831), (17, 25860401), (61, 7206997), (71, 6191927), (119, 3694343), (427, 1029571), (497, 884561), (853, 515389), (1037, 423941), (1207, 364231), (4331, 101507), (5971, 73627), (7259, 60563), (8449, 52033), (14501, 30317)]