16339953

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 25469248

約数和(自身を除く): 9129295

約数列:

[1, 3, 7, 21, 53, 159, 277, 371, 831, 1113, 1939, 2809, 5817, 8427, 14681, 19663, 44043, 58989, 102767, 308301, 778093, 2334279, 5446651, 16339953]

約数ペア:

[(1, 16339953), (3, 5446651), (7, 2334279), (21, 778093), (53, 308301), (159, 102767), (277, 58989), (371, 44043), (831, 19663), (1113, 14681), (1939, 8427), (2809, 5817)]