13566021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28087}}^1$

素因数の和:28120

約数の個数: 16

約数和(自身を含む): 21571584

約数和(自身を除く): 8005563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 28087, 84261, 196609, 589827, 646001, 1938003, 4522007, 13566021]

約数ペア:

[(1, 13566021), (3, 4522007), (7, 1938003), (21, 646001), (23, 589827), (69, 196609), (161, 84261), (483, 28087)]