12868707

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 17987328

約数和(自身を除く): 5118621

約数列:

[1, 3, 23, 69, 421, 443, 1263, 1329, 9683, 10189, 29049, 30567, 186503, 559509, 4289569, 12868707]

約数ペア:

[(1, 12868707), (3, 4289569), (23, 559509), (69, 186503), (421, 30567), (443, 29049), (1263, 10189), (1329, 9683)]