2004401

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2407680

約数和(自身を除く): 403279

約数列:

[1, 7, 37, 71, 109, 259, 497, 763, 2627, 4033, 7739, 18389, 28231, 54173, 286343, 2004401]

約数ペア:

[(1, 2004401), (7, 286343), (37, 54173), (71, 28231), (109, 18389), (259, 7739), (497, 4033), (763, 2627)]