13020441

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{839}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 19891200

約数和(自身を除く): 6870759

約数列:

[1, 3, 7, 21, 739, 839, 2217, 2517, 5173, 5873, 15519, 17619, 620021, 1860063, 4340147, 13020441]

約数ペア:

[(1, 13020441), (3, 4340147), (7, 1860063), (21, 620021), (739, 17619), (839, 15519), (2217, 5873), (2517, 5173)]