2042315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 2716416

約数和(自身を除く): 674101

約数列:

[1, 5, 11, 55, 71, 355, 523, 781, 2615, 3905, 5753, 28765, 37133, 185665, 408463, 2042315]

約数ペア:

[(1, 2042315), (5, 408463), (11, 185665), (55, 37133), (71, 28765), (355, 5753), (523, 3905), (781, 2615)]