155019767

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 181108224

約数和(自身を除く): 26088457

約数列:

[1, 7, 71, 131, 497, 917, 2381, 9301, 16667, 65107, 169051, 311911, 1183357, 2183377, 22145681, 155019767]

約数ペア:

[(1, 155019767), (7, 22145681), (71, 2183377), (131, 1183357), (497, 311911), (917, 169051), (2381, 65107), (9301, 16667)]