57305759

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 69576768

約数和(自身を除く): 12271009

約数列:

[1, 7, 17, 119, 397, 1213, 2779, 6749, 8491, 20621, 47243, 144347, 481561, 3370927, 8186537, 57305759]

約数ペア:

[(1, 57305759), (7, 8186537), (17, 3370927), (119, 481561), (397, 144347), (1213, 47243), (2779, 20621), (6749, 8491)]