9870091

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 12733952

約数和(自身を除く): 2863861

約数列:

[1, 7, 11, 43, 77, 121, 271, 301, 473, 847, 1897, 2981, 3311, 5203, 11653, 20867, 32791, 36421, 81571, 128183, 229537, 897281, 1410013, 9870091]

約数ペア:

[(1, 9870091), (7, 1410013), (11, 897281), (43, 229537), (77, 128183), (121, 81571), (271, 36421), (301, 32791), (473, 20867), (847, 11653), (1897, 5203), (2981, 3311)]