143859457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{52561}}^1$

素因数の和:52608

約数の個数: 16

約数和(自身を含む): 181654272

約数和(自身を除く): 37794815

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 52561, 367927, 893537, 1208903, 6254759, 8462321, 20551351, 143859457]

約数ペア:

[(1, 143859457), (7, 20551351), (17, 8462321), (23, 6254759), (119, 1208903), (161, 893537), (391, 367927), (2737, 52561)]