38638639

素因数分解:

${\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 42935200

約数和(自身を除く): 4296561

約数列:

[1, 13, 43, 169, 409, 559, 2197, 5317, 7267, 17587, 69121, 94471, 228631, 898573, 2972203, 38638639]

約数ペア:

[(1, 38638639), (13, 2972203), (43, 898573), (169, 228631), (409, 94471), (559, 69121), (2197, 17587), (5317, 7267)]