12816447

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1811}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 19598592

約数和(自身を除く): 6782145

約数列:

[1, 3, 7, 21, 337, 1011, 1811, 2359, 5433, 7077, 12677, 38031, 610307, 1830921, 4272149, 12816447]

約数ペア:

[(1, 12816447), (3, 4272149), (7, 1830921), (21, 610307), (337, 38031), (1011, 12677), (1811, 7077), (2359, 5433)]