31381141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 36728640

約数和(自身を除く): 5347499

約数列:

[1, 11, 19, 53, 209, 583, 1007, 2833, 11077, 31163, 53827, 150149, 592097, 1651639, 2852831, 31381141]

約数ペア:

[(1, 31381141), (11, 2852831), (19, 1651639), (53, 592097), (209, 150149), (583, 53827), (1007, 31163), (2833, 11077)]