21032583

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 33203184

約数和(自身を除く): 12170601

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4457, 4719, 13371, 49027, 57941, 147081, 173823, 539297, 637351, 1617891, 1912053, 7010861, 21032583]

約数ペア:

[(1, 21032583), (3, 7010861), (11, 1912053), (13, 1617891), (33, 637351), (39, 539297), (121, 173823), (143, 147081), (363, 57941), (429, 49027), (1573, 13371), (4457, 4719)]