16908255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 36079680

約数和(自身を除く): 19171425

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4129, 12387, 20645, 28903, 37161, 53677, 61935, 86709, 144515, 161031, 185805, 260127, 268385, 375739, 433545, 483093, 805155, 1127217, 1300635, 1878695, 2415465, 3381651, 5636085, 16908255]

約数ペア:

[(1, 16908255), (3, 5636085), (5, 3381651), (7, 2415465), (9, 1878695), (13, 1300635), (15, 1127217), (21, 805155), (35, 483093), (39, 433545), (45, 375739), (63, 268385), (65, 260127), (91, 185805), (105, 161031), (117, 144515), (195, 86709), (273, 61935), (315, 53677), (455, 37161), (585, 28903), (819, 20645), (1365, 12387), (4095, 4129)]