57420321

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{3259}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 87628800

約数和(自身を除く): 30208479

約数列:

[1, 3, 7, 21, 839, 2517, 3259, 5873, 9777, 17619, 22813, 68439, 2734301, 8202903, 19140107, 57420321]

約数ペア:

[(1, 57420321), (3, 19140107), (7, 8202903), (21, 2734301), (839, 68439), (2517, 22813), (3259, 17619), (5873, 9777)]