773669281

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{130489}}^1$

素因数の和:130525

約数の個数: 18

約数和(自身を含む): 989244690

約数和(自身を除く): 215575409

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 130489, 913423, 1435379, 6393961, 10047653, 15789169, 70333571, 110524183, 773669281]

約数ペア:

[(1, 773669281), (7, 110524183), (11, 70333571), (49, 15789169), (77, 10047653), (121, 6393961), (539, 1435379), (847, 913423), (5929, 130489)]