181420771

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{887}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 211415040

約数和(自身を除く): 29994269

約数列:

[1, 7, 61, 427, 479, 887, 3353, 6209, 29219, 54107, 204533, 378749, 424873, 2974111, 25917253, 181420771]

約数ペア:

[(1, 181420771), (7, 25917253), (61, 2974111), (427, 424873), (479, 378749), (887, 204533), (3353, 54107), (6209, 29219)]