87685213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 113743872

約数和(自身を除く): 26058659

約数列:

[1, 7, 11, 43, 71, 77, 301, 373, 473, 497, 781, 2611, 3053, 3311, 4103, 5467, 16039, 21371, 26483, 28721, 33583, 112273, 176429, 185381, 235081, 291313, 1138769, 1235003, 2039191, 7971383, 12526459, 87685213]

約数ペア:

[(1, 87685213), (7, 12526459), (11, 7971383), (43, 2039191), (71, 1235003), (77, 1138769), (301, 291313), (373, 235081), (473, 185381), (497, 176429), (781, 112273), (2611, 33583), (3053, 28721), (3311, 26483), (4103, 21371), (5467, 16039)]