16616887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 20200960

約数和(自身を除く): 3584073

約数列:

[1, 7, 19, 103, 133, 721, 1213, 1957, 8491, 13699, 23047, 124939, 161329, 874573, 2373841, 16616887]

約数ペア:

[(1, 16616887), (7, 2373841), (19, 874573), (103, 161329), (133, 124939), (721, 23047), (1213, 13699), (1957, 8491)]