81905087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 93521952

約数和(自身を除く): 11616865

約数列:

[1, 11, 37, 53, 407, 583, 1961, 3797, 21571, 41767, 140489, 201241, 1545379, 2213651, 7445917, 81905087]

約数ペア:

[(1, 81905087), (11, 7445917), (37, 2213651), (53, 1545379), (407, 201241), (583, 140489), (1961, 41767), (3797, 21571)]