16984254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{404387}}^1$

素因数の和:404399

約数の個数: 16

約数和(自身を含む): 38821248

約数和(自身を除く): 21836994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 404387, 808774, 1213161, 2426322, 2830709, 5661418, 8492127, 16984254]

約数ペア:

[(1, 16984254), (2, 8492127), (3, 5661418), (6, 2830709), (7, 2426322), (14, 1213161), (21, 808774), (42, 404387)]