828321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 1210944

約数和(自身を除く): 382623

約数列:

[1, 3, 13, 39, 67, 201, 317, 871, 951, 2613, 4121, 12363, 21239, 63717, 276107, 828321]

約数ペア:

[(1, 828321), (3, 276107), (13, 63717), (39, 21239), (67, 12363), (201, 4121), (317, 2613), (871, 951)]