16871439

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 24665472

約数和(自身を除く): 7794033

約数列:

[1, 3, 13, 39, 107, 169, 311, 321, 507, 933, 1391, 4043, 4173, 12129, 18083, 33277, 52559, 54249, 99831, 157677, 432601, 1297803, 5623813, 16871439]

約数ペア:

[(1, 16871439), (3, 5623813), (13, 1297803), (39, 432601), (107, 157677), (169, 99831), (311, 54249), (321, 52559), (507, 33277), (933, 18083), (1391, 12129), (4043, 4173)]