163639553

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 210391104

約数和(自身を除く): 46751551

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 3311, 4493, 5203, 31451, 36421, 49423, 193199, 345961, 543653, 1352393, 2125189, 3805571, 14876323, 23377079, 163639553]

約数ペア:

[(1, 163639553), (7, 23377079), (11, 14876323), (43, 3805571), (77, 2125189), (121, 1352393), (301, 543653), (473, 345961), (847, 193199), (3311, 49423), (4493, 36421), (5203, 31451)]