312854399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 390700800

約数和(自身を除く): 77846401

約数列:

[1, 11, 13, 19, 113, 143, 209, 247, 1019, 1243, 1469, 2147, 2717, 11209, 13247, 16159, 19361, 23617, 27911, 115147, 145717, 212971, 251693, 307021, 1266617, 1496911, 2187793, 2768623, 16466021, 24065723, 28441309, 312854399]

約数ペア:

[(1, 312854399), (11, 28441309), (13, 24065723), (19, 16466021), (113, 2768623), (143, 2187793), (209, 1496911), (247, 1266617), (1019, 307021), (1243, 251693), (1469, 212971), (2147, 145717), (2717, 115147), (11209, 27911), (13247, 23617), (16159, 19361)]