166772011

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 206246880

約数和(自身を除く): 39474869

約数列:

[1, 7, 23, 29, 161, 203, 529, 667, 1553, 3703, 4669, 10871, 15341, 35719, 45037, 107387, 250033, 315259, 821537, 1035851, 5750759, 7250957, 23824573, 166772011]

約数ペア:

[(1, 166772011), (7, 23824573), (23, 7250957), (29, 5750759), (161, 1035851), (203, 821537), (529, 315259), (667, 250033), (1553, 107387), (3703, 45037), (4669, 35719), (10871, 15341)]