77780517

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1951}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 105595392

約数和(自身を除く): 27814875

約数列:

[1, 3, 97, 137, 291, 411, 1951, 5853, 13289, 39867, 189247, 267287, 567741, 801861, 25926839, 77780517]

約数ペア:

[(1, 77780517), (3, 25926839), (97, 801861), (137, 567741), (291, 267287), (411, 189247), (1951, 39867), (5853, 13289)]