21744547

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 24

約数和(自身を含む): 26167536

約数和(自身を除く): 4422989

約数列:

[1, 11, 17, 31, 121, 187, 341, 527, 961, 1331, 2057, 3751, 5797, 10571, 16337, 22627, 41261, 63767, 116281, 179707, 701437, 1279091, 1976777, 21744547]

約数ペア:

[(1, 21744547), (11, 1976777), (17, 1279091), (31, 701437), (121, 179707), (187, 116281), (341, 63767), (527, 41261), (961, 22627), (1331, 16337), (2057, 10571), (3751, 5797)]