2871169

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 550271

約数列:

[1, 7, 53, 71, 109, 371, 497, 763, 3763, 5777, 7739, 26341, 40439, 54173, 410167, 2871169]

約数ペア:

[(1, 2871169), (7, 410167), (53, 54173), (71, 40439), (109, 26341), (371, 7739), (497, 5777), (763, 3763)]