42550779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19403}}^1$

素因数の和:19466

約数の個数: 16

約数和(自身を含む): 61471872

約数和(自身を除く): 18921093

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 19403, 58209, 329851, 834329, 989553, 2502987, 14183593, 42550779]

約数ペア:

[(1, 42550779), (3, 14183593), (17, 2502987), (43, 989553), (51, 834329), (129, 329851), (731, 58209), (2193, 19403)]