51438135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{489887}}^1$

素因数の和:489902

約数の個数: 16

約数和(自身を含む): 94058496

約数和(自身を除く): 42620361

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 489887, 1469661, 2449435, 3429209, 7348305, 10287627, 17146045, 51438135]

約数ペア:

[(1, 51438135), (3, 17146045), (5, 10287627), (7, 7348305), (15, 3429209), (21, 2449435), (35, 1469661), (105, 489887)]