128018449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1553}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 146461392

約数和(自身を除く): 18442943

約数列:

[1, 13, 17, 221, 373, 1553, 4849, 6341, 20189, 26401, 82433, 343213, 579269, 7530497, 9847573, 128018449]

約数ペア:

[(1, 128018449), (13, 9847573), (17, 7530497), (221, 579269), (373, 343213), (1553, 82433), (4849, 26401), (6341, 20189)]