13005321

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1871}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 19888128

約数和(自身を除く): 6882807

約数列:

[1, 3, 7, 21, 331, 993, 1871, 2317, 5613, 6951, 13097, 39291, 619301, 1857903, 4335107, 13005321]

約数ペア:

[(1, 13005321), (3, 4335107), (7, 1857903), (21, 619301), (331, 39291), (993, 13097), (1871, 6951), (2317, 5613)]