307021

素因数分解:

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

素因数の和:156

約数の個数: 16

約数和(自身を含む): 383040

約数和(自身を除く): 76019

約数列:

[1, 11, 13, 19, 113, 143, 209, 247, 1243, 1469, 2147, 2717, 16159, 23617, 27911, 307021]

約数ペア:

[(1, 307021), (11, 27911), (13, 23617), (19, 16159), (113, 2717), (143, 2147), (209, 1469), (247, 1243)]