20251259

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5906

約数の個数: 12

約数和(自身を含む): 23893488

約数和(自身を除く): 3642229

約数列:

[1, 7, 49, 71, 497, 3479, 5821, 40747, 285229, 413291, 2893037, 20251259]

約数ペア:

[(1, 20251259), (7, 2893037), (49, 413291), (71, 285229), (497, 40747), (3479, 5821)]