166907521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{7621}}^1$

素因数の和:7824

約数の個数: 12

約数和(自身を含む): 184498132

約数和(自身を除く): 17590611

約数列:

[1, 11, 121, 181, 1991, 7621, 21901, 83831, 922141, 1379401, 15173411, 166907521]

約数ペア:

[(1, 166907521), (11, 15173411), (121, 1379401), (181, 922141), (1991, 83831), (7621, 21901)]