79401217

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 97018560

約数和(自身を除く): 17617343

約数列:

[1, 7, 29, 49, 71, 203, 497, 787, 1421, 2059, 3479, 5509, 14413, 22823, 38563, 55877, 100891, 159761, 391139, 1118327, 1620433, 2737973, 11343031, 79401217]

約数ペア:

[(1, 79401217), (7, 11343031), (29, 2737973), (49, 1620433), (71, 1118327), (203, 391139), (497, 159761), (787, 100891), (1421, 55877), (2059, 38563), (3479, 22823), (5509, 14413)]