1328907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 1907712

約数和(自身を除く): 578805

約数列:

[1, 3, 17, 51, 71, 213, 367, 1101, 1207, 3621, 6239, 18717, 26057, 78171, 442969, 1328907]

約数ペア:

[(1, 1328907), (3, 442969), (17, 78171), (51, 26057), (71, 18717), (213, 6239), (367, 3621), (1101, 1207)]