16566785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 4480255

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2029, 8165, 10145, 46667, 144059, 233335, 720295, 3313357, 16566785]

約数ペア:

[(1, 16566785), (5, 3313357), (23, 720295), (71, 233335), (115, 144059), (355, 46667), (1633, 10145), (2029, 8165)]