13872521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 15525888

約数和(自身を除く): 1653367

約数列:

[1, 13, 37, 151, 191, 481, 1963, 2483, 5587, 7067, 28841, 72631, 91871, 374933, 1067117, 13872521]

約数ペア:

[(1, 13872521), (13, 1067117), (37, 374933), (151, 91871), (191, 72631), (481, 28841), (1963, 7067), (2483, 5587)]