21291011327

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{18289}}^1$

素因数の和:18431

約数の個数: 24

約数和(自身を含む): 23777585280

約数和(自身を除く): 2486573953

約数列:

[1, 17, 31, 47, 527, 799, 1457, 2209, 18289, 24769, 37553, 68479, 310913, 566959, 859583, 1164143, 9638303, 14612911, 26647073, 40400401, 453000241, 686806817, 1252412431, 21291011327]

約数ペア:

[(1, 21291011327), (17, 1252412431), (31, 686806817), (47, 453000241), (527, 40400401), (799, 26647073), (1457, 14612911), (2209, 9638303), (18289, 1164143), (24769, 859583), (37553, 566959), (68479, 310913)]