168040081

素因数分解:

${\mathrm{11}}^3\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 186080256

約数和(自身を除く): 18040175

約数列:

[1, 11, 121, 191, 661, 1331, 2101, 7271, 23111, 79981, 126251, 254221, 879791, 1388761, 15276371, 168040081]

約数ペア:

[(1, 168040081), (11, 15276371), (121, 1388761), (191, 879791), (661, 254221), (1331, 126251), (2101, 79981), (7271, 23111)]