291265117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107201}}^1$

素因数の和:107244

約数の個数: 16

約数和(自身を含む): 360198720

約数和(自身を除く): 68933603

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 107201, 1179211, 1393613, 2036819, 15329743, 22405009, 26478647, 291265117]

約数ペア:

[(1, 291265117), (11, 26478647), (13, 22405009), (19, 15329743), (143, 2036819), (209, 1393613), (247, 1179211), (2717, 107201)]