193397113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 54812807

約数列:

[1, 7, 13, 37, 71, 91, 259, 481, 497, 809, 923, 2627, 3367, 5663, 6461, 10517, 18389, 29933, 34151, 57439, 73619, 209531, 239057, 389129, 402073, 746707, 2125243, 2723903, 5226949, 14876701, 27628159, 193397113]

約数ペア:

[(1, 193397113), (7, 27628159), (13, 14876701), (37, 5226949), (71, 2723903), (91, 2125243), (259, 746707), (481, 402073), (497, 389129), (809, 239057), (923, 209531), (2627, 73619), (3367, 57439), (5663, 34151), (6461, 29933), (10517, 18389)]