2975119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 3760128

約数和(自身を除く): 785009

約数列:

[1, 7, 17, 23, 119, 161, 391, 1087, 2737, 7609, 18479, 25001, 129353, 175007, 425017, 2975119]

約数ペア:

[(1, 2975119), (7, 425017), (17, 175007), (23, 129353), (119, 25001), (161, 18479), (391, 7609), (1087, 2737)]