158524961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 199203840

約数和(自身を除く): 40678879

約数列:

[1, 7, 19, 43, 53, 133, 301, 371, 523, 817, 1007, 2279, 3661, 5719, 7049, 9937, 15953, 22489, 27719, 43301, 69559, 157423, 194033, 303107, 427291, 526661, 1191917, 2991037, 3686627, 8343419, 22646423, 158524961]

約数ペア:

[(1, 158524961), (7, 22646423), (19, 8343419), (43, 3686627), (53, 2991037), (133, 1191917), (301, 526661), (371, 427291), (523, 303107), (817, 194033), (1007, 157423), (2279, 69559), (3661, 43301), (5719, 27719), (7049, 22489), (9937, 15953)]