16770411

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 28709616

約数和(自身を除く): 11939205

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 277, 279, 651, 831, 961, 1939, 1953, 2493, 2883, 5817, 6727, 8587, 8649, 17451, 20181, 25761, 60109, 60543, 77283, 180327, 266197, 540981, 798591, 1863379, 2395773, 5590137, 16770411]

約数ペア:

[(1, 16770411), (3, 5590137), (7, 2395773), (9, 1863379), (21, 798591), (31, 540981), (63, 266197), (93, 180327), (217, 77283), (277, 60543), (279, 60109), (651, 25761), (831, 20181), (961, 17451), (1939, 8649), (1953, 8587), (2493, 6727), (2883, 5817)]