81166161

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 110574720

約数和(自身を除く): 29408559

約数列:

[1, 3, 53, 159, 631, 809, 1893, 2427, 33443, 42877, 100329, 128631, 510479, 1531437, 27055387, 81166161]

約数ペア:

[(1, 81166161), (3, 27055387), (53, 1531437), (159, 510479), (631, 128631), (809, 100329), (1893, 42877), (2427, 33443)]