161738777794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{668342057}}^1$

素因数の和:668342081

約数の個数: 12

約数和(自身を含む): 266668481142

約数和(自身を除く): 104929703348

約数列:

[1, 2, 11, 22, 121, 242, 668342057, 1336684114, 7351762627, 14703525254, 80869388897, 161738777794]

約数ペア:

[(1, 161738777794), (2, 80869388897), (11, 14703525254), (22, 7351762627), (121, 1336684114), (242, 668342057)]