133778981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 168837120

約数和(自身を除く): 35058139

約数列:

[1, 7, 19, 31, 71, 133, 217, 457, 497, 589, 1349, 2201, 3199, 4123, 8683, 9443, 14167, 15407, 32447, 41819, 60781, 99169, 227129, 269173, 292733, 616493, 1005857, 1884211, 4315451, 7040999, 19111283, 133778981]

約数ペア:

[(1, 133778981), (7, 19111283), (19, 7040999), (31, 4315451), (71, 1884211), (133, 1005857), (217, 616493), (457, 292733), (497, 269173), (589, 227129), (1349, 99169), (2201, 60781), (3199, 41819), (4123, 32447), (8683, 15407), (9443, 14167)]