2893755081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7252519}}^1$

素因数の和:7252548

約数の個数: 16

約数和(自身を含む): 4641612800

約数和(自身を除く): 1747857719

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7252519, 21757557, 50767633, 137797861, 152302899, 413393583, 964585027, 2893755081]

約数ペア:

[(1, 2893755081), (3, 964585027), (7, 413393583), (19, 152302899), (21, 137797861), (57, 50767633), (133, 21757557), (399, 7252519)]