271742009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 360806400

約数和(自身を除く): 89064391

約数列:

[1, 7, 11, 19, 77, 89, 133, 209, 623, 979, 1463, 1691, 2087, 6853, 11837, 14609, 18601, 22957, 39653, 130207, 160699, 185743, 277571, 436183, 1300201, 2043173, 3053281, 3529117, 14302211, 24703819, 38820287, 271742009]

約数ペア:

[(1, 271742009), (7, 38820287), (11, 24703819), (19, 14302211), (77, 3529117), (89, 3053281), (133, 2043173), (209, 1300201), (623, 436183), (979, 277571), (1463, 185743), (1691, 160699), (2087, 130207), (6853, 39653), (11837, 22957), (14609, 18601)]