81091967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 91238400

約数和(自身を除く): 10146433

約数列:

[1, 11, 47, 109, 517, 1199, 1439, 5123, 15829, 56353, 67633, 156851, 743963, 1725361, 7371997, 81091967]

約数ペア:

[(1, 81091967), (11, 7371997), (47, 1725361), (109, 743963), (517, 156851), (1199, 67633), (1439, 56353), (5123, 15829)]