201021689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3761}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 226442304

約数和(自身を除く): 25420615

約数列:

[1, 11, 43, 113, 473, 1243, 3761, 4859, 41371, 53449, 161723, 424993, 1778953, 4674923, 18274699, 201021689]

約数ペア:

[(1, 201021689), (11, 18274699), (43, 4674923), (113, 1778953), (473, 424993), (1243, 161723), (3761, 53449), (4859, 41371)]