1897115969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{693137}}^1$

素因数の和:693184

約数の個数: 16

約数和(自身を含む): 2395484928

約数和(自身を除く): 498368959

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 693137, 4851959, 11783329, 15942151, 82483303, 111595057, 271016567, 1897115969]

約数ペア:

[(1, 1897115969), (7, 271016567), (17, 111595057), (23, 82483303), (119, 15942151), (161, 11783329), (391, 4851959), (2737, 693137)]