127199009

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 147456000

約数和(自身を除く): 20256991

約数列:

[1, 7, 127, 199, 719, 889, 1393, 5033, 25273, 91313, 143081, 176911, 639191, 1001567, 18171287, 127199009]

約数ペア:

[(1, 127199009), (7, 18171287), (127, 1001567), (199, 639191), (719, 176911), (889, 143081), (1393, 91313), (5033, 25273)]