1189721519

素因数分解:

$7^2\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 1399628160

約数和(自身を除く): 209906641

約数列:

[1, 7, 49, 173, 293, 479, 1211, 2051, 3353, 8477, 14357, 23471, 50689, 82867, 140347, 354823, 580069, 982429, 2483761, 4060483, 6877003, 24280031, 169960217, 1189721519]

約数ペア:

[(1, 1189721519), (7, 169960217), (49, 24280031), (173, 6877003), (293, 4060483), (479, 2483761), (1211, 982429), (2051, 580069), (3353, 354823), (8477, 140347), (14357, 82867), (23471, 50689)]