2016218729

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 2371170816

約数和(自身を除く): 354952087

約数列:

[1, 7, 49, 191, 211, 1021, 1337, 1477, 7147, 9359, 10339, 40301, 50029, 195011, 215431, 282107, 1365077, 1508017, 1974749, 9555539, 10556119, 41147321, 288031247, 2016218729]

約数ペア:

[(1, 2016218729), (7, 288031247), (49, 41147321), (191, 10556119), (211, 9555539), (1021, 1974749), (1337, 1508017), (1477, 1365077), (7147, 282107), (9359, 215431), (10339, 195011), (40301, 50029)]