13221078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{169501}}^1$

素因数の和:169519

約数の個数: 16

約数和(自身を含む): 28476336

約数和(自身を除く): 15255258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169501, 339002, 508503, 1017006, 2203513, 4407026, 6610539, 13221078]

約数ペア:

[(1, 13221078), (2, 6610539), (3, 4407026), (6, 2203513), (13, 1017006), (26, 508503), (39, 339002), (78, 169501)]