2493449

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 3006720

約数和(自身を除く): 513271

約数列:

[1, 7, 29, 71, 173, 203, 497, 1211, 2059, 5017, 12283, 14413, 35119, 85981, 356207, 2493449]

約数ペア:

[(1, 2493449), (7, 356207), (29, 85981), (71, 35119), (173, 14413), (203, 12283), (497, 5017), (1211, 2059)]