87123799

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 101787136

約数和(自身を除く): 14663337

約数列:

[1, 7, 61, 211, 427, 967, 1477, 6769, 12871, 58987, 90097, 204037, 412909, 1428259, 12446257, 87123799]

約数ペア:

[(1, 87123799), (7, 12446257), (61, 1428259), (211, 412909), (427, 204037), (967, 90097), (1477, 58987), (6769, 12871)]