16955217

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{7949}}^1$

素因数の和:8037

約数の個数: 16

約数和(自身を含む): 25440000

約数和(自身を除く): 8484783

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 7949, 23847, 71541, 214623, 627971, 1883913, 5651739, 16955217]

約数ペア:

[(1, 16955217), (3, 5651739), (9, 1883913), (27, 627971), (79, 214623), (237, 71541), (711, 23847), (2133, 7949)]