2015366927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{31531}}^1$

素因数の和:31958

約数の個数: 16

約数和(自身を含む): 2409549312

約数和(自身を除く): 394182385

約数列:

[1, 7, 23, 161, 397, 2779, 9131, 31531, 63917, 220717, 725213, 5076491, 12517807, 87624649, 287909561, 2015366927]

約数ペア:

[(1, 2015366927), (7, 287909561), (23, 87624649), (161, 12517807), (397, 5076491), (2779, 725213), (9131, 220717), (31531, 63917)]