1338337

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 1838592

約数和(自身を除く): 500255

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 191, 539, 637, 1001, 1337, 2101, 2483, 7007, 9359, 14707, 17381, 27313, 102949, 121667, 191191, 1338337]

約数ペア:

[(1, 1338337), (7, 191191), (11, 121667), (13, 102949), (49, 27313), (77, 17381), (91, 14707), (143, 9359), (191, 7007), (539, 2483), (637, 2101), (1001, 1337)]