77615993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 99574272

約数和(自身を除く): 21958279

約数列:

[1, 7, 13, 41, 71, 91, 287, 293, 497, 533, 923, 2051, 2911, 3731, 3809, 6461, 12013, 20377, 20803, 26663, 37843, 84091, 145621, 156169, 264901, 270439, 852923, 1093183, 1893073, 5970461, 11087999, 77615993]

約数ペア:

[(1, 77615993), (7, 11087999), (13, 5970461), (41, 1893073), (71, 1093183), (91, 852923), (287, 270439), (293, 264901), (497, 156169), (533, 145621), (923, 84091), (2051, 37843), (2911, 26663), (3731, 20803), (3809, 20377), (6461, 12013)]