1319091361

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 1599897600

約数和(自身を除く): 280806239

約数列:

[1, 7, 29, 79, 83, 203, 553, 581, 991, 2291, 2407, 6557, 6937, 16037, 16849, 28739, 45899, 78289, 82253, 190153, 201173, 548023, 575771, 1331071, 2270381, 2385337, 6497987, 15892667, 16697359, 45485909, 188441623, 1319091361]

約数ペア:

[(1, 1319091361), (7, 188441623), (29, 45485909), (79, 16697359), (83, 15892667), (203, 6497987), (553, 2385337), (581, 2270381), (991, 1331071), (2291, 575771), (2407, 548023), (6557, 201173), (6937, 190153), (16037, 82253), (16849, 78289), (28739, 45899)]