1266703081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107777}}^1$

素因数の和:107880

約数の個数: 16

約数和(自身を含む): 1531309824

約数和(自身を除く): 264606743

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 107777, 754439, 2478871, 7867721, 17352097, 55074047, 180957583, 1266703081]

約数ペア:

[(1, 1266703081), (7, 180957583), (23, 55074047), (73, 17352097), (161, 7867721), (511, 2478871), (1679, 754439), (11753, 107777)]