81128531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3862

約数の個数: 16

約数和(自身を含む): 92635488

約数和(自身を除く): 11506957

約数列:

[1, 11, 37, 53, 407, 583, 1961, 3761, 21571, 41371, 139157, 199333, 1530727, 2192663, 7375321, 81128531]

約数ペア:

[(1, 81128531), (11, 7375321), (37, 2192663), (53, 1530727), (407, 199333), (583, 139157), (1961, 41371), (3761, 21571)]