131515714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 219749760

約数和(自身を除く): 88234046

約数列:

[1, 2, 11, 22, 71, 142, 269, 313, 538, 626, 781, 1562, 2959, 3443, 5918, 6886, 19099, 22223, 38198, 44446, 84197, 168394, 210089, 244453, 420178, 488906, 926167, 1852334, 5977987, 11955974, 65757857, 131515714]

約数ペア:

[(1, 131515714), (2, 65757857), (11, 11955974), (22, 5977987), (71, 1852334), (142, 926167), (269, 488906), (313, 420178), (538, 244453), (626, 210089), (781, 168394), (1562, 84197), (2959, 44446), (3443, 38198), (5918, 22223), (6886, 19099)]