15351297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20752

約数の個数: 16

約数和(自身を含む): 23204160

約数和(自身を除く): 7852863

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20717, 62151, 269321, 393623, 807963, 1180869, 5117099, 15351297]

約数ペア:

[(1, 15351297), (3, 5117099), (13, 1180869), (19, 807963), (39, 393623), (57, 269321), (247, 62151), (741, 20717)]