2491709437

素因数分解:

$7^3\times {\mathrm{151}}^1\times {\mathrm{48109}}^1$

素因数の和:48281

約数の個数: 16

約数和(自身を含む): 2925088000

約数和(自身を除く): 433378563

約数列:

[1, 7, 49, 151, 343, 1057, 7399, 48109, 51793, 336763, 2357341, 7264459, 16501387, 50851213, 355958491, 2491709437]

約数ペア:

[(1, 2491709437), (7, 355958491), (49, 50851213), (151, 16501387), (343, 7264459), (1057, 2357341), (7399, 336763), (48109, 51793)]