87643297

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 102776832

約数和(自身を除く): 15133535

約数列:

[1, 7, 47, 271, 329, 983, 1897, 6881, 12737, 46201, 89159, 266393, 323407, 1864751, 12520471, 87643297]

約数ペア:

[(1, 87643297), (7, 12520471), (47, 1864751), (271, 323407), (329, 266393), (983, 89159), (1897, 46201), (6881, 12737)]