2007709081

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 2501798400

約数和(自身を除く): 494089319

約数列:

[1, 7, 19, 79, 89, 113, 133, 361, 553, 623, 791, 1501, 1691, 2147, 2527, 7031, 8927, 10057, 10507, 11837, 15029, 28519, 32129, 40793, 49217, 62489, 70399, 133589, 169613, 191083, 199633, 224903, 285551, 794503, 935123, 1187291, 1337581, 2538191, 3222647, 3630577, 5561521, 15095557, 17767337, 22558529, 25414039, 105668899, 286815583, 2007709081]

約数ペア:

[(1, 2007709081), (7, 286815583), (19, 105668899), (79, 25414039), (89, 22558529), (113, 17767337), (133, 15095557), (361, 5561521), (553, 3630577), (623, 3222647), (791, 2538191), (1501, 1337581), (1691, 1187291), (2147, 935123), (2527, 794503), (7031, 285551), (8927, 224903), (10057, 199633), (10507, 191083), (11837, 169613), (15029, 133589), (28519, 70399), (32129, 62489), (40793, 49217)]