16529721

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{32603}}^1$

素因数の和:32632

約数の個数: 12

約数和(自身を含む): 23866128

約数和(自身を除く): 7336407

約数列:

[1, 3, 13, 39, 169, 507, 32603, 97809, 423839, 1271517, 5509907, 16529721]

約数ペア:

[(1, 16529721), (3, 5509907), (13, 1271517), (39, 423839), (169, 97809), (507, 32603)]