121408271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 138037824

約数和(自身を除く): 16629553

約数列:

[1, 17, 19, 73, 271, 323, 361, 1241, 1387, 4607, 5149, 6137, 19783, 23579, 26353, 87533, 97831, 336311, 375877, 448001, 1663127, 6389909, 7141663, 121408271]

約数ペア:

[(1, 121408271), (17, 7141663), (19, 6389909), (73, 1663127), (271, 448001), (323, 375877), (361, 336311), (1241, 97831), (1387, 87533), (4607, 26353), (5149, 23579), (6137, 19783)]