2021782847

素因数分解:

$7^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1\times {\mathrm{2029}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 2324528640

約数和(自身を除く): 302745793

約数列:

[1, 7, 283, 503, 1981, 2029, 3521, 14203, 142349, 574207, 996443, 1020587, 4019449, 7144109, 288826121, 2021782847]

約数ペア:

[(1, 2021782847), (7, 288826121), (283, 7144109), (503, 4019449), (1981, 1020587), (2029, 996443), (3521, 574207), (14203, 142349)]