13203339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6997}}^1$

素因数の和:7054

約数の個数: 16

約数和(自身を含む): 19146528

約数和(自身を除く): 5943189

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 6997, 20991, 118949, 258889, 356847, 776667, 4401113, 13203339]

約数ペア:

[(1, 13203339), (3, 4401113), (17, 776667), (37, 356847), (51, 258889), (111, 118949), (629, 20991), (1887, 6997)]