15771249

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10369}}^1$

素因数の和:10401

約数の個数: 18

約数和(自身を含む): 24670230

約数和(自身を除く): 8898981

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10369, 31107, 93321, 134797, 404391, 1213173, 1752361, 5257083, 15771249]

約数ペア:

[(1, 15771249), (3, 5257083), (9, 1752361), (13, 1213173), (39, 404391), (117, 134797), (169, 93321), (507, 31107), (1521, 10369)]