42884049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20747}}^1$

素因数の和:20816

約数の個数: 16

約数和(自身を含む): 62741952

約数和(自身を除く): 19857903

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 20747, 62241, 269711, 809133, 1099591, 3298773, 14294683, 42884049]

約数ペア:

[(1, 42884049), (3, 14294683), (13, 3298773), (39, 1099591), (53, 809133), (159, 269711), (689, 62241), (2067, 20747)]