2388309

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 4070400

約数和(自身を除く): 1682091

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 211, 231, 343, 539, 633, 1029, 1477, 1617, 2321, 3773, 4431, 6963, 10339, 11319, 16247, 31017, 48741, 72373, 113729, 217119, 341187, 796103, 2388309]

約数ペア:

[(1, 2388309), (3, 796103), (7, 341187), (11, 217119), (21, 113729), (33, 72373), (49, 48741), (77, 31017), (147, 16247), (211, 11319), (231, 10339), (343, 6963), (539, 4431), (633, 3773), (1029, 2321), (1477, 1617)]