1223137769

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{85361}}^1$

素因数の和:85480

約数の個数: 16

約数和(自身を含む): 1475055360

約数和(自身を除く): 251917591

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 85361, 597527, 1963303, 7597129, 13743121, 53179903, 174733967, 1223137769]

約数ペア:

[(1, 1223137769), (7, 174733967), (23, 53179903), (89, 13743121), (161, 7597129), (623, 1963303), (2047, 597527), (14329, 85361)]