1256853

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1891488

約数和(自身を除く): 634635

約数列:

[1, 3, 13, 37, 39, 67, 111, 169, 201, 481, 507, 871, 1443, 2479, 2613, 6253, 7437, 11323, 18759, 32227, 33969, 96681, 418951, 1256853]

約数ペア:

[(1, 1256853), (3, 418951), (13, 96681), (37, 33969), (39, 32227), (67, 18759), (111, 11323), (169, 7437), (201, 6253), (481, 2613), (507, 2479), (871, 1443)]