255070081

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{1579}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 298506240

約数和(自身を除く): 43436159

約数列:

[1, 7, 47, 329, 491, 1579, 3437, 11053, 23077, 74213, 161539, 519491, 775289, 5427023, 36438583, 255070081]

約数ペア:

[(1, 255070081), (7, 36438583), (47, 5427023), (329, 775289), (491, 519491), (1579, 161539), (3437, 74213), (11053, 23077)]