211672939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 227508480

約数和(自身を除く): 15835541

約数列:

[1, 19, 71, 173, 907, 1349, 3287, 12283, 17233, 64397, 156911, 233377, 1223543, 2981309, 11140681, 211672939]

約数ペア:

[(1, 211672939), (19, 11140681), (71, 2981309), (173, 1223543), (907, 233377), (1349, 156911), (3287, 64397), (12283, 17233)]