211311407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 234506880

約数和(自身を除く): 23195473

約数列:

[1, 19, 31, 71, 163, 589, 961, 1349, 2201, 3097, 5053, 11573, 18259, 41819, 68231, 96007, 156643, 219887, 358763, 1296389, 2976217, 6816497, 11121653, 211311407]

約数ペア:

[(1, 211311407), (19, 11121653), (31, 6816497), (71, 2976217), (163, 1296389), (589, 358763), (961, 219887), (1349, 156643), (2201, 96007), (3097, 68231), (5053, 41819), (11573, 18259)]