81038573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8287}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 101842944

約数和(自身を除く): 20804371

約数列:

[1, 7, 11, 77, 127, 889, 1397, 8287, 9779, 58009, 91157, 638099, 1052449, 7367143, 11576939, 81038573]

約数ペア:

[(1, 81038573), (7, 11576939), (11, 7367143), (77, 1052449), (127, 638099), (889, 91157), (1397, 58009), (8287, 9779)]