211119991

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{10289}}^1$

素因数の和:10394

約数の個数: 12

約数和(自身を含む): 227450160

約数和(自身を除く): 16330169

約数列:

[1, 17, 71, 289, 1207, 10289, 20519, 174913, 730519, 2973521, 12418823, 211119991]

約数ペア:

[(1, 211119991), (17, 12418823), (71, 2973521), (289, 730519), (1207, 174913), (10289, 20519)]