2013274081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{8191}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 2580021248

約数和(自身を除く): 566747167

約数列:

[1, 7, 13, 37, 73, 91, 259, 481, 511, 949, 2701, 3367, 6643, 8191, 18907, 35113, 57337, 106483, 245791, 303067, 597943, 745381, 2121469, 3939871, 4185601, 7773259, 22123891, 27579097, 54412813, 154867237, 287610583, 2013274081]

約数ペア:

[(1, 2013274081), (7, 287610583), (13, 154867237), (37, 54412813), (73, 27579097), (91, 22123891), (259, 7773259), (481, 4185601), (511, 3939871), (949, 2121469), (2701, 745381), (3367, 597943), (6643, 303067), (8191, 245791), (18907, 106483), (35113, 57337)]