13146081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 20173440

約数和(自身を除く): 7027359

約数列:

[1, 3, 13, 19, 39, 57, 113, 157, 247, 339, 471, 741, 1469, 2041, 2147, 2983, 4407, 6123, 6441, 8949, 17741, 27911, 38779, 53223, 83733, 116337, 230633, 337079, 691899, 1011237, 4382027, 13146081]

約数ペア:

[(1, 13146081), (3, 4382027), (13, 1011237), (19, 691899), (39, 337079), (57, 230633), (113, 116337), (157, 83733), (247, 53223), (339, 38779), (471, 27911), (741, 17741), (1469, 8949), (2041, 6441), (2147, 6123), (2983, 4407)]