1271566219

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{81349}}^1$

素因数の和:81403

約数の個数: 24

約数和(自身を含む): 1669302000

約数和(自身を除く): 397735781

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 81349, 569443, 894839, 2359121, 3986101, 6263873, 16513847, 25950331, 43847111, 115596929, 181652317, 1271566219]

約数ペア:

[(1, 1271566219), (7, 181652317), (11, 115596929), (29, 43847111), (49, 25950331), (77, 16513847), (203, 6263873), (319, 3986101), (539, 2359121), (1421, 894839), (2233, 569443), (15631, 81349)]