2831101

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 3556224

約数和(自身を除く): 725123

約数列:

[1, 7, 13, 53, 91, 371, 587, 689, 4109, 4823, 7631, 31111, 53417, 217777, 404443, 2831101]

約数ペア:

[(1, 2831101), (7, 404443), (13, 217777), (53, 53417), (91, 31111), (371, 7631), (587, 4823), (689, 4109)]