15661337378771

素因数分解:

$7^2\times {\mathrm{173}}^1\times {\mathrm{773}}^1\times {\mathrm{2390051}}^1$

素因数の和:2391011

約数の個数: 24

約数和(自身を含む): 18347310659664

約数和(自身を除く): 2685973280893

約数列:

[1, 7, 49, 173, 773, 1211, 5411, 8477, 37877, 133729, 936103, 2390051, 6552721, 16730357, 117112499, 413478823, 1847509423, 2894351761, 12932565961, 20260462327, 90527961727, 319619130179, 2237333911253, 15661337378771]

約数ペア:

[(1, 15661337378771), (7, 2237333911253), (49, 319619130179), (173, 90527961727), (773, 20260462327), (1211, 12932565961), (5411, 2894351761), (8477, 1847509423), (37877, 413478823), (133729, 117112499), (936103, 16730357), (2390051, 6552721)]