12887751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11030

約数の個数: 16

約数和(自身を含む): 18987264

約数和(自身を除く): 6099513

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 10987, 32961, 186779, 252701, 560337, 758103, 4295917, 12887751]

約数ペア:

[(1, 12887751), (3, 4295917), (17, 758103), (23, 560337), (51, 252701), (69, 186779), (391, 32961), (1173, 10987)]