2518888901767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1\times {\mathrm{148949}}^1$

素因数の和:151975

約数の個数: 32

約数和(自身を含む): 3101782464000

約数和(自身を除く): 582893562233

約数列:

[1, 7, 19, 43, 133, 301, 817, 2957, 5719, 20699, 56183, 127151, 148949, 393281, 890057, 1042643, 2415869, 2830031, 6404807, 16911083, 19810217, 44833649, 121691333, 440442193, 851839331, 3083095351, 8368401667, 18939014299, 58578811669, 132573100093, 359841271681, 2518888901767]

約数ペア:

[(1, 2518888901767), (7, 359841271681), (19, 132573100093), (43, 58578811669), (133, 18939014299), (301, 8368401667), (817, 3083095351), (2957, 851839331), (5719, 440442193), (20699, 121691333), (56183, 44833649), (127151, 19810217), (148949, 16911083), (393281, 6404807), (890057, 2830031), (1042643, 2415869)]