13870011

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 19657728

約数和(自身を除く): 5787717

約数列:

[1, 3, 17, 51, 431, 631, 1293, 1893, 7327, 10727, 21981, 32181, 271961, 815883, 4623337, 13870011]

約数ペア:

[(1, 13870011), (3, 4623337), (17, 815883), (51, 271961), (431, 32181), (631, 21981), (1293, 10727), (1893, 7327)]