87675987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{245591}}^1$

素因数の和:245618

約数の個数: 16

約数和(自身を含む): 141460992

約数和(自身を除く): 53785005

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 245591, 736773, 1719137, 4175047, 5157411, 12525141, 29225329, 87675987]

約数ペア:

[(1, 87675987), (3, 29225329), (7, 12525141), (17, 5157411), (21, 4175047), (51, 1719137), (119, 736773), (357, 245591)]