2659943

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 691657

約数列:

[1, 11, 13, 19, 89, 121, 143, 209, 247, 979, 1157, 1573, 1691, 2299, 2717, 10769, 12727, 18601, 21983, 29887, 139997, 204611, 241813, 2659943]

約数ペア:

[(1, 2659943), (11, 241813), (13, 204611), (19, 139997), (89, 29887), (121, 21983), (143, 18601), (209, 12727), (247, 10769), (979, 2717), (1157, 2299), (1573, 1691)]