2161071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1298385

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 263, 747, 789, 913, 2367, 2739, 2893, 8217, 8679, 21829, 26037, 65487, 196461, 240119, 720357, 2161071]

約数ペア:

[(1, 2161071), (3, 720357), (9, 240119), (11, 196461), (33, 65487), (83, 26037), (99, 21829), (249, 8679), (263, 8217), (747, 2893), (789, 2739), (913, 2367)]