15331263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7054

約数の個数: 16

約数和(自身を含む): 22150656

約数和(自身を除く): 6819393

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 6991, 20973, 118847, 300613, 356541, 901839, 5110421, 15331263]

約数ペア:

[(1, 15331263), (3, 5110421), (17, 901839), (43, 356541), (51, 300613), (129, 118847), (731, 20973), (2193, 6991)]