8785007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 11019264

約数和(自身を除く): 2234257

約数列:

[1, 7, 11, 77, 271, 421, 1897, 2947, 2981, 4631, 20867, 32417, 114091, 798637, 1255001, 8785007]

約数ペア:

[(1, 8785007), (7, 1255001), (11, 798637), (77, 114091), (271, 32417), (421, 20867), (1897, 4631), (2947, 2981)]