13821447

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 18972800

約数和(自身を除く): 5151353

約数列:

[1, 3, 43, 129, 307, 349, 921, 1047, 13201, 15007, 39603, 45021, 107143, 321429, 4607149, 13821447]

約数ペア:

[(1, 13821447), (3, 4607149), (43, 321429), (129, 107143), (307, 45021), (349, 39603), (921, 15007), (1047, 13201)]