25398233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 30717696

約数和(自身を除く): 5319463

約数列:

[1, 7, 23, 73, 161, 511, 1679, 2161, 11753, 15127, 49703, 157753, 347921, 1104271, 3628319, 25398233]

約数ペア:

[(1, 25398233), (7, 3628319), (23, 1104271), (73, 347921), (161, 157753), (511, 49703), (1679, 15127), (2161, 11753)]