289131479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^2$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 369240480

約数和(自身を除く): 80109001

約数列:

[1, 7, 13, 29, 91, 203, 331, 377, 2317, 2639, 4303, 9599, 30121, 67193, 109561, 124787, 766927, 873509, 1424293, 3177269, 9970051, 22240883, 41304497, 289131479]

約数ペア:

[(1, 289131479), (7, 41304497), (13, 22240883), (29, 9970051), (91, 3177269), (203, 1424293), (331, 873509), (377, 766927), (2317, 124787), (2639, 109561), (4303, 67193), (9599, 30121)]