31200169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 11377751

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 439, 497, 781, 923, 1001, 3073, 4829, 5467, 5707, 6461, 10153, 31169, 33803, 39949, 62777, 71071, 218183, 342859, 405197, 439439, 2400013, 2836379, 4457167, 31200169]

約数ペア:

[(1, 31200169), (7, 4457167), (11, 2836379), (13, 2400013), (71, 439439), (77, 405197), (91, 342859), (143, 218183), (439, 71071), (497, 62777), (781, 39949), (923, 33803), (1001, 31169), (3073, 10153), (4829, 6461), (5467, 5707)]