12281199

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6571}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 18927360

約数和(自身を除く): 6646161

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 6571, 19713, 45997, 137991, 584819, 1754457, 4093733, 12281199]

約数ペア:

[(1, 12281199), (3, 4093733), (7, 1754457), (21, 584819), (89, 137991), (267, 45997), (623, 19713), (1869, 6571)]