251740369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5216

約数の個数: 16

約数和(自身を含む): 276950016

約数和(自身を除く): 25209647

約数列:

[1, 17, 41, 71, 697, 1207, 2911, 5087, 49487, 86479, 208567, 361177, 3545639, 6140009, 14808257, 251740369]

約数ペア:

[(1, 251740369), (17, 14808257), (41, 6140009), (71, 3545639), (697, 361177), (1207, 208567), (2911, 86479), (5087, 49487)]