166957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 16

約数和(自身を含む): 214272

約数和(自身を除く): 47315

約数列:

[1, 7, 17, 23, 61, 119, 161, 391, 427, 1037, 1403, 2737, 7259, 9821, 23851, 166957]

約数ペア:

[(1, 166957), (7, 23851), (17, 9821), (23, 7259), (61, 2737), (119, 1403), (161, 1037), (391, 427)]