254366907

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{1277}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 344835072

約数和(自身を除く): 90468165

約数列:

[1, 3, 67, 201, 991, 1277, 2973, 3831, 66397, 85559, 199191, 256677, 1265507, 3796521, 84788969, 254366907]

約数ペア:

[(1, 254366907), (3, 84788969), (67, 3796521), (201, 1265507), (991, 256677), (1277, 199191), (2973, 85559), (3831, 66397)]