91471359

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 54510081

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 1979, 2201, 5937, 6603, 13853, 15407, 41559, 46221, 61349, 140509, 184047, 421527, 429443, 983563, 1288329, 2950689, 4355779, 13067337, 30490453, 91471359]

約数ペア:

[(1, 91471359), (3, 30490453), (7, 13067337), (21, 4355779), (31, 2950689), (71, 1288329), (93, 983563), (213, 429443), (217, 421527), (497, 184047), (651, 140509), (1491, 61349), (1979, 46221), (2201, 41559), (5937, 15407), (6603, 13853)]