266760949

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9739}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 341990880

約数和(自身を除く): 75229931

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 9739, 27391, 68173, 126607, 418777, 477211, 886249, 2931439, 5444101, 6203743, 20520073, 38108707, 266760949]

約数ペア:

[(1, 266760949), (7, 38108707), (13, 20520073), (43, 6203743), (49, 5444101), (91, 2931439), (301, 886249), (559, 477211), (637, 418777), (2107, 126607), (3913, 68173), (9739, 27391)]